Revision as of 01:09, 24 April 2024 editKeithrwalker (talk | contribs)Extended confirmed users919 edits →Prolific Inventors: Updated patent data; added Aleksandar Damnjanovic; moved Edward J. Nowak to Talk← Previous edit | Revision as of 23:20, 30 April 2024 edit undoKeithrwalker (talk | contribs)Extended confirmed users919 edits →Prolific Inventors: Updated patent dataNext edit → | ||
Line 18: | Line 18: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>6323</small> | ||
||<small> |
||<small>2798</small> | ||
||<small>44.3%</small> | ||<small>44.3%</small> | ||
||<small>1972—2024</small> | ||<small>1972—2024</small> | ||
Line 42: | Line 42: | ||
||<small>Tao Luo</small> | ||<small>Tao Luo</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>3116</small> | ||
||<small> |
||<small>2617</small> | ||
||<small> |
||<small>84.0%</small> | ||
||<small>2006—2024</small> | ||<small>2006—2024</small> | ||
||<small>17.9</small> | ||<small>17.9</small> | ||
||<small> |
||<small>174</small> | ||
||<small>5.6</small> | ||<small>5.6</small> | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
Line 66: | Line 66: | ||
||<small>Frederick E. Shelton IV</small> | ||<small>Frederick E. Shelton IV</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>2268</small> | ||
||<small> |
||<small>1085</small> | ||
||<small>47. |
||<small>47.8%</small> | ||
||<small>2005—2024</small> | ||<small>2005—2024</small> | ||
||<small>18.8</small> | ||<small>18.8</small> | ||
Line 78: | Line 78: | ||
||<small>Peter Gaal</small> | ||<small>Peter Gaal</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>2054</small> | ||
||<small> |
||<small>1583</small> | ||
||<small>77.1%</small> | ||<small>77.1%</small> | ||
||<small>2002—2024</small> | ||<small>2002—2024</small> | ||
Line 90: | Line 90: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>2047</small> | ||
||<small> |
||<small>1734</small> | ||
||<small>84.7%</small> | ||<small>84.7%</small> | ||
||<small>2002—2024</small> | ||<small>2002—2024</small> | ||
||<small>21. |
||<small>21.5</small> | ||
||<small>95</small> | ||<small>95</small> | ||
||<small>5.2</small> | ||<small>5.2</small> | ||
Line 102: | Line 102: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1993</small> | ||
||<small> |
||<small>1325</small> | ||
||<small>66.5%</small> | ||<small>66.5%</small> | ||
||<small>1971—2024</small> | ||<small>1971—2024</small> | ||
||<small>52. |
||<small>52.5</small> | ||
||<small>38</small> | ||<small>38</small> | ||
||<small>8.8</small> | ||<small>8.8</small> | ||
Line 114: | Line 114: | ||
||<small>Wanshi Chen</small> | ||<small>Wanshi Chen</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1943</small> | ||
||<small> |
||<small>1507</small> | ||
||<small>77.6%</small> | ||<small>77.6%</small> | ||
||<small>2009—2024</small> | ||<small>2009—2024</small> | ||
||<small>15</small> | ||<small>15</small> | ||
||<small> |
||<small>130</small> | ||
||<small>5.7</small> | ||<small>5.7</small> | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
Line 138: | Line 138: | ||
||<small>Chen-Hua Yu</small> | ||<small>Chen-Hua Yu</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1689</small> | ||
||<small> |
||<small>925</small> | ||
||<small>54. |
||<small>54.8%</small> | ||
||<small>1996—2024</small> | ||<small>1996—2024</small> | ||
||<small>27.9</small> | ||<small>27.9</small> | ||
||<small> |
||<small>61</small> | ||
||<small>4.9</small> | ||<small>4.9</small> | ||
||<small>{{flag|Taiwan}}</small> | ||<small>{{flag|Taiwan}}</small> | ||
Line 150: | Line 150: | ||
||<small>Hanbyul Seo</small> | ||<small>Hanbyul Seo</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1588</small> | ||
||<small> |
||<small>1164</small> | ||
||<small>73.3%</small> | ||<small>73.3%</small> | ||
||<small>2012—2024</small> | ||<small>2012—2024</small> | ||
Line 162: | Line 162: | ||
||<small>Xiaoxia Zhang</small> | ||<small>Xiaoxia Zhang</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1494</small> | ||
||<small> |
||<small>1303</small> | ||
||<small>87.2%</small> | ||<small>87.2%</small> | ||
||<small>2009—2024</small> | ||<small>2009—2024</small> | ||
||<small>15. |
||<small>15.3</small> | ||
||<small>98</small> | ||<small>98</small> | ||
||<small>5.5</small> | ||<small>5.5</small> | ||
Line 198: | Line 198: | ||
||<small>Esmael H. Dinan</small> | ||<small>Esmael H. Dinan</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1417</small> | ||
||<small> |
||<small>603</small> | ||
||<small>42. |
||<small>42.6%</small> | ||
||<small>2006—2024</small> | ||<small>2006—2024</small> | ||
||<small>17.8</small> | ||<small>17.8</small> | ||
Line 246: | Line 246: | ||
||<small>Jing Sun</small> | ||<small>Jing Sun</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1245</small> | ||
||<small> |
||<small>1061</small> | ||
||<small>85. |
||<small>85.2%</small> | ||
||<small>2012—2024</small> | ||<small>2012—2024</small> | ||
||<small>11.3</small> | ||<small>11.3</small> | ||
Line 258: | Line 258: | ||
||<small>Sarbajit K. Rakshit</small> | ||<small>Sarbajit K. Rakshit</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1245</small> | ||
||<small> |
||<small>1031</small> | ||
||<small>82. |
||<small>82.8%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
||<small>11.3</small> | ||<small>11.3</small> | ||
Line 282: | Line 282: | ||
||<small>Satoshi Seo</small> | ||<small>Satoshi Seo</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1146</small> | ||
||<small>547</small> | ||<small>547</small> | ||
||<small>47. |
||<small>47.7%</small> | ||
||<small>2002—2024</small> | ||<small>2002—2024</small> | ||
||<small>21. |
||<small>21.4</small> | ||
||<small>54</small> | ||<small>54</small> | ||
||<small>4.1</small> | ||<small>4.1</small> | ||
Line 294: | Line 294: | ||
||<small>Kijun Kim</small> | ||<small>Kijun Kim</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1125</small> | ||
||<small> |
||<small>789</small> | ||
||<small>70.1%</small> | ||<small>70.1%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
||<small>10. |
||<small>10.4</small> | ||
||<small> |
||<small>108</small> | ||
||<small>4.6</small> | ||<small>4.6</small> | ||
||<small>{{flag|South Korea}}</small> | ||<small>{{flag|South Korea}}</small> | ||
Line 330: | Line 330: | ||
||<small>Suckchel Yang</small> | ||<small>Suckchel Yang</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1098</small> | ||
||<small> |
||<small>710</small> | ||
||<small>64.7%</small> | ||<small>64.7%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
||<small>10.8</small> | ||<small>10.8</small> | ||
||<small> |
||<small>102</small> | ||
||<small>4.7</small> | ||<small>4.7</small> | ||
||<small>{{flag|South Korea}}</small> | ||<small>{{flag|South Korea}}</small> | ||
Line 354: | Line 354: | ||
||<small>Joonkui Ahn</small> | ||<small>Joonkui Ahn</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1078</small> | ||
||<small> |
||<small>700</small> | ||
||<small>64.9%</small> | ||<small>64.9%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
Line 366: | Line 366: | ||
||<small>Shan Liu</small> | ||<small>Shan Liu</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1065</small> | ||
||<small> |
||<small>722</small> | ||
||<small>67.8%</small> | ||<small>67.8%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
Line 390: | Line 390: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1030</small> | ||
||<small> |
||<small>853</small> | ||
||<small>82.8%</small> | ||<small>82.8%</small> | ||
||<small>2000—2024</small> | ||<small>2000—2024</small> | ||
Line 402: | Line 402: | ||
||<small>Juan Montojo</small> | ||<small>Juan Montojo</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>1015</small> | ||
||<small> |
||<small>825</small> | ||
||<small>81. |
||<small>81.3%</small> | ||
||<small>2004—2024</small> | ||<small>2004—2024</small> | ||
||<small>20. |
||<small>20.2</small> | ||
||<small>50</small> | ||<small>50</small> | ||
||<small>6.9</small> | ||<small>6.9</small> | ||
Line 426: | Line 426: | ||
||<small>Ruilong Xie</small> | ||<small>Ruilong Xie</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>996</small> | ||
||<small> |
||<small>740</small> | ||
||<small>74.3%</small> | ||<small>74.3%</small> | ||
||<small>2013—2024</small> | ||<small>2013—2024</small> | ||
Line 459: | Line 459: | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
||<small>]</small> | ||<small>]</small> | ||
⚫ | |- | ||
⚫ | ||<small>Jason K. Resch</small> | ||
⚫ | ||<ref></ref> | ||
⚫ | ||<small>989</small> | ||
⚫ | ||<small>498</small> | ||
⚫ | ||<small>50.4%</small> | ||
⚫ | ||<small>2009—2024</small> | ||
⚫ | ||<small>14.7</small> | ||
⚫ | ||<small>67</small> | ||
⚫ | ||<small>4.2</small> | ||
⚫ | ||<small>{{flag|USA}}</small> | ||
⚫ | ||<small>]</small> | ||
|- | |- | ||
||<small>]</small> | ||<small>]</small> | ||
Line 471: | Line 483: | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
||<small>]</small> | ||<small>]</small> | ||
⚫ | |- | ||
⚫ | ||<small>Jason K. Resch</small> | ||
⚫ | ||<ref></ref> | ||
⚫ | ||<small> |
||
⚫ | ||<small> |
||
⚫ | ||<small>50.4%</small> | ||
⚫ | ||<small>2009—2024</small> | ||
⚫ | ||<small>14.7</small> | ||
⚫ | ||<small>67</small> | ||
⚫ | ||<small>4.2</small> | ||
⚫ | ||<small>{{flag|USA}}</small> | ||
⚫ | ||<small>]</small> | ||
|- | |- | ||
||<small>]</small> | ||<small>]</small> | ||
Line 498: | Line 498: | ||
||<small>Jason L. Harris</small> | ||<small>Jason L. Harris</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>967</small> | ||
||<small> |
||<small>583</small> | ||
||<small>60.3%</small> | ||<small>60.3%</small> | ||
||<small>2011—2024</small> | ||<small>2011—2024</small> | ||
Line 510: | Line 510: | ||
||<small>Yunjung Yi</small> | ||<small>Yunjung Yi</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>964</small> | ||
||<small> |
||<small>685</small> | ||
||<small>71. |
||<small>71.1%</small> | ||
||<small>2015—2024</small> | ||<small>2015—2024</small> | ||
||<small>8.4</small> | ||<small>8.4</small> | ||
Line 522: | Line 522: | ||
||<small>Tingfang Ji</small> | ||<small>Tingfang Ji</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>953</small> | ||
||<small> |
||<small>707</small> | ||
||<small>74. |
||<small>74.2%</small> | ||
||<small>2006—2024</small> | ||<small>2006—2024</small> | ||
||<small>17.7</small> | ||<small>17.7</small> | ||
Line 546: | Line 546: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>943</small> | ||
||<small> |
||<small>459</small> | ||
||<small>48. |
||<small>48.7%</small> | ||
||<small>2002—2024</small> | ||<small>2002—2024</small> | ||
||<small>21.8</small> | ||<small>21.8</small> | ||
Line 555: | Line 555: | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
||<small>]</small> | ||<small>]</small> | ||
⚫ | |- | ||
⚫ | ||<small>Takahiro Nishi</small> | ||
⚫ | ||<ref></ref> | ||
⚫ | ||<small>928</small> | ||
⚫ | ||<small>337</small> | ||
⚫ | ||<small>36.3%</small> | ||
⚫ | ||<small>2001—2024</small> | ||
⚫ | ||<small>22.7</small> | ||
⚫ | ||<small>41</small> | ||
⚫ | ||<small>6.3</small> | ||
⚫ | ||<small>{{flag|Japan}}</small> | ||
⚫ | ||<small>]</small> | ||
|- | |- | ||
||<small>]</small> | ||<small>]</small> | ||
Line 567: | Line 579: | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
||<small>]</small> | ||<small>]</small> | ||
⚫ | |- | ||
⚫ | ||<small>Takahiro Nishi</small> | ||
⚫ | ||<ref></ref> | ||
⚫ | ||<small> |
||
⚫ | ||<small> |
||
⚫ | ||<small>36. |
||
⚫ | ||<small>2001—2024</small> | ||
⚫ | ||<small>22. |
||
⚫ | ||<small>41</small> | ||
⚫ | ||<small>6.3</small> | ||
⚫ | ||<small>{{flag|Japan}}</small> | ||
⚫ | ||<small>]</small> | ||
|- | |- | ||
||<small>David R. Hall</small> | ||<small>David R. Hall</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>908</small> | ||
||<small> |
||<small>753</small> | ||
||<small>82.9%</small> | ||<small>82.9%</small> | ||
||<small>1985—2024</small> | ||<small>1985—2024</small> | ||
Line 643: | Line 643: | ||
||<ref></ref> | ||<ref></ref> | ||
||<small>879</small> | ||<small>879</small> | ||
||<small> |
||<small>629</small> | ||
||<small>71. |
||<small>71.6%</small> | ||
||<small>2005—2024</small> | ||<small>2005—2024</small> | ||
||<small>19</small> | ||<small>19</small> | ||
Line 702: | Line 702: | ||
||<small>Hongyuan Zhang</small> | ||<small>Hongyuan Zhang</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>846</small> | ||
||<small> |
||<small>469</small> | ||
||<small>55. |
||<small>55.4%</small> | ||
||<small>2009—2024</small> | ||<small>2009—2024</small> | ||
||<small> |
||<small>15</small> | ||
||<small> |
||<small>56</small> | ||
||<small>3.9</small> | ||<small>3.9</small> | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
Line 726: | Line 726: | ||
||<small>]</small> | ||<small>]</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>836</small> | ||
||<small> |
||<small>444</small> | ||
||<small>53. |
||<small>53.1%</small> | ||
||<small> |
||<small>2001—2024</small> | ||
||<small> |
||<small>23.2</small> | ||
||<small> |
||<small>36</small> | ||
||<small>2.6</small> | ||<small>2.6</small> | ||
||<small>{{flag|USA}}</small> | ||<small>{{flag|USA}}</small> | ||
Line 751: | Line 751: | ||
||<ref></ref> | ||<ref></ref> | ||
||<small>828</small> | ||<small>828</small> | ||
||<small> |
||<small>128</small> | ||
||<small>15. |
||<small>15.5%</small> | ||
||<small>1991—2024</small> | ||<small>1991—2024</small> | ||
||<small>33</small> | ||<small>33</small> | ||
Line 870: | Line 870: | ||
||<small>Hsien-Wei Chen</small> | ||<small>Hsien-Wei Chen</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>749</small> | ||
||<small>377</small> | ||<small>377</small> | ||
||<small>50. |
||<small>50.3%</small> | ||
||<small>2005—2024</small> | ||<small>2005—2024</small> | ||
||<small>19. |
||<small>19.2</small> | ||
||<small>39</small> | ||<small>39</small> | ||
||<small>3.5</small> | ||<small>3.5</small> | ||
Line 882: | Line 882: | ||
||<small>Stuart C. Salter</small> | ||<small>Stuart C. Salter</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>744</small> | ||
||<small> |
||<small>699</small> | ||
||<small> |
||<small>94.0%</small> | ||
||<small>2009—2024</small> | ||<small>2009—2024</small> | ||
||<small>14.3</small> | ||<small>14.3</small> | ||
Line 942: | Line 942: | ||
||<small>Xue Dong</small> | ||<small>Xue Dong</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>732</small> | ||
||<small> |
||<small>716</small> | ||
||<small>97.8%</small> | ||<small>97.8%</small> | ||
||<small>2010—2024</small> | ||<small>2010—2024</small> | ||
Line 979: | Line 979: | ||
||<ref></ref> | ||<ref></ref> | ||
||<small>709</small> | ||<small>709</small> | ||
||<small> |
||<small>279</small> | ||
||<small>39. |
||<small>39.4%</small> | ||
||<small>1992—2024</small> | ||<small>1992—2024</small> | ||
||<small>31.5</small> | ||<small>31.5</small> | ||
Line 990: | Line 990: | ||
||<small>Jean-Philippe M. Vasseur</small> | ||<small>Jean-Philippe M. Vasseur</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>708</small> | ||
||<small> |
||<small>573</small> | ||
||<small>80.9%</small> | ||<small>80.9%</small> | ||
||<small>2006—2024</small> | ||<small>2006—2024</small> | ||
||<small> |
||<small>18</small> | ||
||<small> |
||<small>39</small> | ||
||<small>2.6</small> | ||<small>2.6</small> | ||
||<small>{{flag|France}}</small> | ||<small>{{flag|France}}</small> | ||
Line 1,027: | Line 1,027: | ||
||<ref></ref> | ||<ref></ref> | ||
||<small>703</small> | ||<small>703</small> | ||
||<small> |
||<small>222</small> | ||
||<small>31. |
||<small>31.6%</small> | ||
||<small>1981—2024</small> | ||<small>1981—2024</small> | ||
||<small>42.4</small> | ||<small>42.4</small> | ||
Line 1,062: | Line 1,062: | ||
||<small>Yan Zhou</small> | ||<small>Yan Zhou</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>687</small> | ||
||<small> |
||<small>616</small> | ||
||<small>89. |
||<small>89.7%</small> | ||
||<small>2012—2024</small> | ||<small>2012—2024</small> | ||
||<small>11.6</small> | ||<small>11.6</small> | ||
Line 1,074: | Line 1,074: | ||
||<small>Satoshi Nagata</small> | ||<small>Satoshi Nagata</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>686</small> | ||
||<small> |
||<small>652</small> | ||
||<small>95.0%</small> | ||<small>95.0%</small> | ||
||<small>2011—2024</small> | ||<small>2011—2024</small> | ||
||<small>12.5</small> | ||<small>12.5</small> | ||
||<small> |
||<small>55</small> | ||
||<small>4.0</small> | ||<small>4.0</small> | ||
||<small>{{flag|Japan}}</small> | ||<small>{{flag|Japan}}</small> | ||
Line 1,182: | Line 1,182: | ||
||<small>Xiaochuan Chen</small> | ||<small>Xiaochuan Chen</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>643</small> | ||
||<small> |
||<small>630</small> | ||
||<small>98.0%</small> | ||<small>98.0%</small> | ||
||<small>2014—2024</small> | ||<small>2014—2024</small> | ||
||<small>9. |
||<small>9.8</small> | ||
||<small>66</small> | ||<small>66</small> | ||
||<small>7.0</small> | ||<small>7.0</small> | ||
Line 1,194: | Line 1,194: | ||
||<small>Hui-Ling Lou</small> | ||<small>Hui-Ling Lou</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>639</small> | ||
||<small> |
||<small>344</small> | ||
||<small>53.8%</small> | ||<small>53.8%</small> | ||
||<small>1997—2024</small> | ||<small>1997—2024</small> | ||
||<small>26. |
||<small>26.7</small> | ||
||<small>24</small> | ||<small>24</small> | ||
||<small>3.9</small> | ||<small>3.9</small> | ||
Line 1,206: | Line 1,206: | ||
||<small>Aleksandar Damnjanovic</small> | ||<small>Aleksandar Damnjanovic</small> | ||
||<ref></ref> | ||<ref></ref> | ||
||<small> |
||<small>639</small> | ||
||<small> |
||<small>470</small> | ||
||<small>73. |
||<small>73.6%</small> | ||
||<small>2003—2024</small> | ||<small>2003—2024</small> | ||
||<small>20.7</small> | ||<small>20.7</small> | ||
Line 1,216: | Line 1,216: | ||
||<small>]</small> | ||<small>]</small> | ||
|} | |} | ||
This table is usually updated every Tuesday, and is current {{as of|2024|4| |
This table is usually updated every Tuesday, and is current {{as of|2024|4|30|lc=y|df=US}}. | ||
The columns are defined as follows: | The columns are defined as follows: |
Revision as of 23:20, 30 April 2024
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
Prolific Inventors
Inventor | Pats | Fams | Fam % | Pat Yrs | Yrs | Pat /Yr | Inv /Pat | Pat Residence | Majority Assignment | |
---|---|---|---|---|---|---|---|---|---|---|
Shunpei Yamazaki | 6323 | 2798 | 44.3% | 1972—2024 | 52 | 122 | 3.6 | Japan | Semiconductor Energy Laboratory | |
Kia Silverbrook | 4747 | 1311 | 27.6% | 1994—2014 | 20 | 237 | 1.6 | Australia | Silverbrook Research | |
Tao Luo | 3116 | 2617 | 84.0% | 2006—2024 | 17.9 | 174 | 5.6 | USA | Qualcomm | |
Kangguo Cheng | 2731 | 1492 | 54.6% | 2004—2024 | 19.5 | 140 | 3.9 | USA | IBM | |
Frederick E. Shelton IV | 2268 | 1085 | 47.8% | 2005—2024 | 18.8 | 121 | 4.5 | USA | Ethicon | |
Peter Gaal | 2054 | 1583 | 77.1% | 2002—2024 | 21.7 | 95 | 5.9 | USA | Qualcomm | |
Junyi Li | 2047 | 1734 | 84.7% | 2002—2024 | 21.5 | 95 | 5.2 | USA | Qualcomm | |
Lowell L. Wood, Jr. | 1993 | 1325 | 66.5% | 1971—2024 | 52.5 | 38 | 8.8 | USA | Intellectual Ventures | |
Wanshi Chen | 1943 | 1507 | 77.6% | 2009—2024 | 15 | 130 | 5.7 | USA | Qualcomm | |
Roderick A. Hyde | 1888 | 1252 | 66.3% | 2001—2023 | 22.5 | 84 | 8.7 | USA | Intellectual Ventures | |
Chen-Hua Yu | 1689 | 925 | 54.8% | 1996—2024 | 27.9 | 61 | 4.9 | Taiwan | TSMC | |
Hanbyul Seo | 1588 | 1164 | 73.3% | 2012—2024 | 12 | 132 | 3.8 | South Korea | LG | |
Xiaoxia Zhang | 1494 | 1303 | 87.2% | 2009—2024 | 15.3 | 98 | 5.5 | USA | Qualcomm | |
Jun Koyama | 1481 | 618 | 41.7% | 1991—2024 | 32.8 | 45 | 3.1 | Japan | Semiconductor Energy Laboratory | |
Gurtej Singh Sandhu | 1422 | 584 | 41.1% | 1991—2024 | 32.7 | 43 | 2.5 | USA | Micron | |
Esmael H. Dinan | 1417 | 603 | 42.6% | 2006—2024 | 17.8 | 80 | 3.6 | USA | Ofinno | |
Paul Lapstun | 1304 | 246 | 18.9% | 2000—2023 | 23 | 57 | 2.5 | Australia | Silverbrook Research | |
Shou-Shan Fan | 1301 | 1087 | 83.6% | 2006—2024 | 18 | 72 | 4.2 | China | Hon Hai | |
Clarence T. Tegreene | 1245 | 902 | 72.4% | 2000—2024 | 23.1 | 54 | 10.1 | USA | Intellectual Ventures | |
Jing Sun | 1245 | 1061 | 85.2% | 2012—2024 | 11.3 | 110 | 5.9 | USA | Qualcomm | |
Sarbajit K. Rakshit | 1245 | 1031 | 82.8% | 2013—2024 | 11.3 | 110 | 3.4 | India | IBM | |
Alexander Reznicek | 1230 | 731 | 59.4% | 2006—2024 | 18 | 68 | 3.9 | USA | IBM | |
Satoshi Seo | 1146 | 547 | 47.7% | 2002—2024 | 21.4 | 54 | 4.1 | Japan | Semiconductor Energy Laboratory | |
Kijun Kim | 1125 | 789 | 70.1% | 2013—2024 | 10.4 | 108 | 4.6 | South Korea | LG | |
Leonard Forbes | 1109 | 411 | 37.1% | 1975—2019 | 43.3 | 26 | 2.6 | USA | Micron | |
Edward K. Y. Jung | 1109 | 794 | 71.6% | 1996—2023 | 27.4 | 40 | 8.0 | USA | Intellectual Ventures | |
Suckchel Yang | 1098 | 710 | 64.7% | 2013—2024 | 10.8 | 102 | 4.7 | South Korea | LG | |
Thomas Edison | 1084 | NA | NA | 1869—1933 | 63.9 | 17 | 1.0 | USA | Thomas Edison | |
Joonkui Ahn | 1078 | 700 | 64.9% | 2013—2024 | 10.8 | 100 | 4.7 | South Korea | LG | |
Shan Liu | 1065 | 722 | 67.8% | 2013—2024 | 10.6 | 100 | 3.4 | USA | Tencent | |
Rick Allen Hamilton II | 1062 | 714 | 67.2% | 1999—2024 | 25 | 42 | 4.2 | USA | IBM | |
Marta Karczewicz | 1030 | 853 | 82.8% | 2000—2024 | 23.3 | 44 | 4.0 | USA | Qualcomm | |
Juan Montojo | 1015 | 825 | 81.3% | 2004—2024 | 20.2 | 50 | 6.9 | USA | Qualcomm | |
Donald E. Weder | 1000 | 395 | 39.5% | 1978—2015 | 37.1 | 27 | 1.1 | USA | Weder Family Trust | |
Ruilong Xie | 996 | 740 | 74.3% | 2013—2024 | 11.2 | 89 | 4.2 | USA | IBM | |
George Albert Lyon | 993 | NA | NA | 1901—1965 | 64.5 | 15 | 1.0 | Canada | Lyon George Albert | |
Michael J. Sullivan | 992 | 534 | 53.8% | 1989—2024 | 34.5 | 29 | 3.8 | USA | Acushnet Holdings | |
Jason K. Resch | 989 | 498 | 50.4% | 2009—2024 | 14.7 | 67 | 4.2 | USA | IBM | |
Jordin T. Kare | 988 | 640 | 64.8% | 1992—2024 | 31.4 | 31 | 9.1 | USA | Intellectual Ventures | |
Jay S. Walker | 978 | 421 | 43.0% | 1998—2024 | 25.8 | 38 | 5.2 | USA | Walker Digital | |
Jason L. Harris | 967 | 583 | 60.3% | 2011—2024 | 13.3 | 73 | 6.0 | USA | Ethicon | |
Yunjung Yi | 964 | 685 | 71.1% | 2015—2024 | 8.4 | 115 | 3.3 | South Korea | LG | |
Tingfang Ji | 953 | 707 | 74.2% | 2006—2024 | 17.7 | 54 | 6.9 | USA | Qualcomm | |
John F. O'Connor | 949 | NA | NA | 1901—1935 | 33.9 | 28 | NA | USA | William H. Miner | |
Ahmadreza Rofougaran | 943 | 459 | 48.7% | 2002—2024 | 21.8 | 43 | 6.4 | USA | Broadcom | |
Takahiro Nishi | 928 | 337 | 36.3% | 2001—2024 | 22.7 | 41 | 6.3 | Japan | Panasonic | |
Melvin De Groote | 925 | NA | NA | 1924—1966 | 41.8 | 22 | NA | USA | Petrolite | |
David R. Hall | 908 | 753 | 82.9% | 1985—2024 | 38.8 | 23 | 3.8 | USA | Hall Labs | |
Nathan Myhrvold | 904 | 612 | 67.7% | 1994—2023 | 29.1 | 31 | 11.1 | USA | Intellectual Ventures | |
William H. Eby | 898 | 894 | 99.6% | 1994—2024 | 29.7 | 30 | 1.2 | USA | Monsanto | |
Francis H. Richards | 894 | NA | NA | 1899—1930 | 30.8 | 29 | NA | USA | Francis H. Richards | |
Mark Malamud | 885 | 690 | 78.0% | 1997—2023 | 25.9 | 34 | 7.5 | USA | Intellectual Ventures | |
Hao Xu | 879 | 629 | 71.6% | 2005—2024 | 19 | 46 | 4.7 | China | Qualcomm | |
Hajime Kimura | 869 | 278 | 32.0% | 2002—2024 | 21.4 | 41 | 2.6 | Japan | Semiconductor Energy Laboratory | |
Seungmin Lee | 866 | 634 | 73.2% | 2014—2024 | 9.5 | 91 | 3.5 | South Korea | LG | |
Robert W. Lord | 865 | 681 | 78.7% | 2003—2023 | 19.4 | 45 | 7.6 | USA | Intellectual Ventures | |
Royce A. Levien | 854 | 666 | 78.0% | 1997—2023 | 25.9 | 33 | 6.8 | USA | Intellectual Ventures | |
Hongyuan Zhang | 846 | 469 | 55.4% | 2009—2024 | 15 | 56 | 3.9 | USA | Marvell | |
Muriel Y. Ishikawa | 838 | 560 | 66.8% | 2002—2023 | 21.2 | 40 | 11.1 | USA | Intellectual Ventures | |
Michael K. Gschwind | 836 | 444 | 53.1% | 2001—2024 | 23.2 | 36 | 2.6 | USA | IBM | |
Clifford A. Pickover | 829 | 546 | 65.9% | 1992—2024 | 31.8 | 26 | 3.9 | USA | IBM | |
Lee D. Whetsel | 828 | 128 | 15.5% | 1991—2024 | 33 | 25 | 1.1 | USA | Texas Instruments | |
Chih-Chao Yang | 827 | 513 | 62.0% | 2003—2024 | 20.3 | 41 | 3.4 | USA | IBM | |
Devendra K. Sadana | 806 | 455 | 56.5% | 1983—2024 | 41.2 | 20 | 4.3 | USA | IBM | |
SungDuck Chun | 784 | 477 | 60.8% | 2007—2024 | 16.4 | 48 | 3.8 | South Korea | LG | |
Salman Akram | 782 | 290 | 37.1% | 1995—2024 | 28.6 | 27 | 2.9 | USA | Micron | |
Warren M. Farnworth | 774 | 289 | 37.3% | 1990—2020 | 24.4 | 32 | 2.8 | USA | Micron | |
Bruce B. Doris | 763 | 433 | 56.7% | 1995—2023 | 28.7 | 27 | 4.2 | USA | IBM | |
Jeyhan Karaoguz | 757 | 371 | 49.0% | 1996—2024 | 27.5 | 28 | 4.6 | USA | Broadcom | |
Carleton Ellis | 753 | NA | NA | 1902—1946 | 43.1 | 17 | NA | USA | Ellis Foster Co | |
Ali Khakifirooz | 749 | 405 | 54.1% | 2011—2023 | 12 | 62 | 4.2 | USA | IBM | |
Hsien-Wei Chen | 749 | 377 | 50.3% | 2005—2024 | 19.2 | 39 | 3.5 | Taiwan | TSMC | |
Stuart C. Salter | 744 | 699 | 94.0% | 2009—2024 | 14.3 | 52 | 4.8 | USA | Ford | |
John M. Santosuosso | 738 | 466 | 63.1% | 2001—2024 | 22.5 | 33 | 3.9 | USA | IBM | |
Youngdae Lee | 738 | 579 | 78.5% | 2014—2024 | 10 | 74 | 3.1 | South Korea | LG | |
Justin T. Mason | 735 | 731 | 99.5% | 2008—2024 | 15.4 | 48 | 1.0 | USA | MS Technologies | |
Hideo Ando | 733 | 123 | 16.8% | 1983—2020 | 36.7 | 20 | 3.1 | Japan | Toshiba | |
Xue Dong | 732 | 716 | 97.8% | 2010—2024 | 13.3 | 55 | 7.4 | China | BOE | |
George Spector | 723 | 723 | 100% | 1974—1998 | 24.6 | 29 | 2.1 | USA | George Spector | |
Austin L. Gurney | 718 | 182 | 25.3% | 1999—2021 | 21.6 | 33 | 2.9 | USA | Genentech | |
Shougo Sato | 709 | 279 | 39.4% | 1992—2024 | 31.5 | 23 | 1.8 | Japan | Brother | |
Jean-Philippe M. Vasseur | 708 | 573 | 80.9% | 2006—2024 | 18 | 39 | 2.6 | France | Cisco Systems | |
Lisa Seacat DeLuca | 705 | 512 | 72.6% | 2009—2024 | 15.2 | 46 | 2.7 | USA | IBM | |
Gregory J. Boss | 704 | 481 | 68.3% | 2008—2024 | 16 | 44 | 4.2 | USA | IBM | |
Frederick A. Ware | 703 | 222 | 31.6% | 1981—2024 | 42.4 | 17 | 2.8 | USA | Rambus | |
Tetsujiro Kondo | 700 | 528 | 75.4% | 1987—2021 | 34 | 21 | 3.8 | Japan | Sony | |
Elihu Thomson | 696 | NA | NA | 1899—1935 | 35.9 | 19 | NA | USA | GE | |
Yan Zhou | 687 | 616 | 89.7% | 2012—2024 | 11.6 | 59 | 4.4 | USA | Qualcomm | |
Satoshi Nagata | 686 | 652 | 95.0% | 2011—2024 | 12.5 | 55 | 4.0 | Japan | NTT | |
Irwin Gerszberg | 680 | 312 | 45.9% | 1994—2023 | 29.2 | 23 | 6.8 | USA | AT&T | |
Eric C. Leuthardt | 675 | 457 | 67.7% | 2006—2024 | 17.4 | 39 | 9.1 | USA | Intellectual Ventures | |
Chung-Shi Liu | 674 | 374 | 55.5% | 2000—2024 | 24.2 | 28 | 6.1 | Taiwan | TSMC | |
Paul S. Henry | 656 | 301 | 45.9% | 1978—2023 | 44.9 | 15 | 6.3 | USA | AT&T | |
William I. Wood | 653 | 259 | 39.7% | 1981—2013 | 32.2 | 20 | 5.2 | USA | Genentech | |
Simon R. Walmsley | 651 | 171 | 26.3% | 1995—2012 | 17.2 | 38 | 3.2 | Australia | Silverbrook Research | |
Jae Hoon Chung | 650 | 381 | 58.6% | 2010—2023 | 13 | 50 | 4.5 | South Korea | LG | |
Woosuk Ko | 644 | 247 | 38.4% | 2015—2024 | 9 | 72 | 3.4 | South Korea | LG | |
Xiaochuan Chen | 643 | 630 | 98.0% | 2014—2024 | 9.8 | 66 | 7.0 | China | BOE | |
Hui-Ling Lou | 639 | 344 | 53.8% | 1997—2024 | 26.7 | 24 | 3.9 | USA | Marvell | |
Aleksandar Damnjanovic | 639 | 470 | 73.6% | 2003—2024 | 20.7 | 31 | 4.4 | USA | Qualcomm |
This table is usually updated every Tuesday, and is current as of April 30, 2024.
The columns are defined as follows:
- Inventor: The name of the inventor.
- Pats: The number of utility patents that have been issued. Only utility patents (or the international equivalent) are listed, as a utility patent is a patent for an invention. Not all patents are for inventions. Other patent types include: design patents for the ornamental design of an object; plant patents for plant varieties; and reissue patents, where a correction is made to an already granted patent. This list does not include patent applications (patents pending) as there is no guarantee that a patent application actually describes a novel invention until the patent is granted.
- Fams: The number of patent families, which in USPTO data includes an original or continuation-in-part patent by itself or with one or more continuation or divisional patents based on the original or continuation-in-part patent. This is different than global patent families that represent a patent filed in more than one jurisdiction. "NA" signifies the inventor was active prior to digital records.
- Fam %: The percentage of original and continuation-in-part patents that are in the inventor's patent portfolio . "NA" signifies the inventor was active prior to digital records.
- Pat Yrs: The first and last year in which an inventor received a patent issuance.
- Yrs: The number of years from first issuance to most recent issuance, rounded to first decimal based on dates.
- Pats /Yr: The average number of patents received per year .
- Inv / Pat: The average number of inventors listed on the inventor's most recent 50 patents as of September 7, 2021 or on the date the inventor was added to the table if later. "NA" signifies the inventor was active prior to digital records.
- Pat Residence: The country of inventor's residence listed in their most recent patent issuance.
- Majority Assignment: The entity that has the most patents assigned from an inventor's portfolio. This is current and not original assignment. It is usually, but not always an indication of which company the inventor worked at for the majority of their patent activity.
Significance of inventions
This table is a sortable list of the most prolific inventors as measured by utility patents granted. It does not include other types of invention, such as inventions that were never applied for nor granted, for which there is no known source. Nor does the table attempt to measure the significance of an inventor and their inventions. The significance of inventions is often not apparent until many decades after the invention has been made. For recent inventors, it is not yet possible to determine their place in history.
Various published lists
Rankings of prolific inventors have been published at various times. However, until the patent records were digitized, these lists were very tedious to prepare, as many thousands of patent records had to be checked manually. Even after digitization, it is still not a simple process. While the USPTO keeps statistics for annual rankings of inventions assigned to companies, it no longer publishes rankings of individual inventors. The last such list was published by the USPTO in 1998. Also, patents predating 1976 have not yet been digitized in the USPTO records. This means that patents before 1976 will not be included in a USPTO search by inventor name, and the number of patents granted before 1976 must be added to current searches.
A more extensive list of prolific inventors with additional information and ability to filter on country, gender, time period, patent type, and Nobel laureate title can be found at idiyas
See also
References
- "USPTO publication: Prolific Inventors Receiving Utility Patents 1988–1997" (PDF). Archived (PDF) from the original on 2017-05-02. Retrieved 2011-07-12.
References of Inventors' Patents
- Shunpei Yamazaki
- Kia Silverbrook
- Tao Luo
- Kangguo Cheng
- Frederick E. Shelton IV
- Peter Gaal
- Junyi Li
- Lowell L. Wood, Jr.
- Wanshi Chen
- Roderick A. Hyde
- Chen-Hua Yu
- Hanbyul Seo
- Xiaoxia Zhang
- Jun Koyama
- Gurtej Singh Sandhu
- Esmael H. Dinan
- Paul Lapstun
- Shou-Shan Fan
- Clarence T. Tegreene
- Jing Sun
- Sarbajit K. Rakshit
- Alexander Reznicek
- Satoshi Seo
- Kijun Kim
- Leonard Forbes
- Edward K. Y. Jung
- Suckchel Yang
- Thomas Edison
- Joonkui Ahn
- Shan Liu
- Rick Allen Hamilton II
- Marta Karczewicz
- Juan Montojo
- Donald E. Weder
- Ruilong Xie
- George Albert Lyon
- Michael J. Sullivan
- Jason K. Resch
- Jordin T. Kare
- Jay S. Walker
- Jason L. Harris
- Yunjung Yi
- Tingfang Ji
- John F. O'Connor
- Ahmadreza Rofougaran
- Takahiro Nishi
- Melvin De Groote
- David R. Hall
- Nathan Myhrvold
- William H. Eby
- Francis H. Richards
- Mark Malamud
- Hao Xu
- Hajime Kimura
- Seungmin Lee
- Robert W. Lord
- Royce A. Levien
- Hongyuan Zhang
- Muriel Y. Ishikawa
- Michael K. Gschwind
- Clifford A. Pickover
- Lee D. Whetsel
- Chih-Chao Yang
- Devendra K. Sadana
- SungDuck Chun
- Salman Akram
- Warren M. Farnworth
- Bruce B. Doris
- Jeyhan Karaoguz
- Carleton Ellis
- Ali Khakifirooz
- Hsien-Wei Chen
- Stuart C. Salter
- John M. Santosuosso
- Youngdae Lee
- Justin T. Mason
- Hideo Ando
- Xue Dong
- George Spector
- Austin L. Gurney
- Shougo Sato
- Jean-Philippe M. Vasseur
- Lisa Seacat DeLuca
- Gregory J. Boss
- Frederick A. Ware
- Tetsujiro Kondo
- Elihu Thomson
- Yan Zhou
- Satoshi Nagata
- Irwin Gerszberg
- Eric C. Leuthardt
- Chung-Shi Liu
- Paul S. Henry
- William I. Wood
- Simon R. Walmsley
- Jae Hoon Chung
- Woosuk Ko
- Xiaochuan Chen
- Hui-Ling Lou
- Aleksandar Damnjanovic
Inventions and discoveries | |
---|---|
Lists of inventions or discoveries by country/region |
|
by topic | |
Lists of inventors or discoverers by country/region |