Topic leaderboard

E04G

CPC E04G

Ranked by the PatentIndex Score — a 1–99 percentile within E04G · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest E04G patents became public in the last 2 years — the current frontier

  1. 199Jeffrey P. Whittemore43 patents · 1,117 citations
  2. 296Felix L. Sorkin39 patents · 450 citations
  3. 392Osamu Itagaki57 patents · 341 citations
  4. 488Thomas M. Espinosa19 patents · 165 citations
  5. 583Ronald D. Shaw20 patents · 160 citations
  6. 679Lawrence E. Guerra10 patents · 59 citations
  7. 775Michael A. Herron10 patents · 59 citations
  8. 871Roger P. Jackson10 patents · 59 citations
  9. 967Mathieu Grumberg16 patents · 76 citations
  10. 1063Roy Scrafford16 patents · 76 citations
  11. 1158Paul Jolicoeur8 patents · 62 citations
  12. 1254Kenneth M. Chevis18 patents · 62 citations
  13. 1350Lee A. Shaw7 patents · 76 citations
  14. 1446Charles J. Mackarvich22 patents · 120 citations
  15. 1542Davy E. Passucci15 patents · 87 citations
  16. 1638Dietmar Fügel12 patents · 87 citations
  17. 1733Christoph Baron6 patents · 85 citations
  18. 1829Akira Kasahara24 patents · 48 citations
  19. 1925Stephen T. Houston8 patents · 59 citations
  20. 2021Joseph Michael Benvenuto6 patents · 58 citations
  21. 2117Maxwell Bogue7 patents · 41 citations
  22. 2213Peter Dilworth7 patents · 41 citations
  23. 238Paul Apostolopoulos13 patents · 46 citations
  24. 244Harrison Grant Meadows5 patents · 16 citations
  25. 251Jason Daryl Hunsinger5 patents · 16 citations

Active· last 5 yrs

Sustained E04G output across the last 5 years

  1. 199Jeffrey P. Whittemore43 patents · 1,117 citations
  2. 296Richard William Kell8 patents · 399 citations
  3. 392Romeo Ilarian Ciuperca35 patents · 821 citations
  4. 488Mark A. Pietila17 patents · 558 citations
  5. 583Philip D. Halonen11 patents · 390 citations
  6. 679David L. Kelly18 patents · 700 citations
  7. 775Felix L. Sorkin39 patents · 450 citations
  8. 871Ichiro Kusakari42 patents · 577 citations
  9. 967Michael Butler8 patents · 334 citations
  10. 1063Robert Long10 patents · 317 citations
  11. 1158Robert Mccracken18 patents · 342 citations
  12. 1254William Scott7 patents · 260 citations
  13. 1350Osamu Itagaki57 patents · 341 citations
  14. 1446Mark Joseph Pivac21 patents · 172 citations
  15. 1542John Clement Preston12 patents · 246 citations
  16. 1638Thomas M. Espinosa19 patents · 165 citations
  17. 1733Takahiro Nagaoka27 patents · 242 citations
  18. 1829Meng Wang13 patents · 144 citations
  19. 1925Martin Mayer13 patents · 206 citations
  20. 2021Jonathan Jonny Melic16 patents · 172 citations
  21. 2117Ronald D. Shaw20 patents · 160 citations
  22. 2213George David Richardson27 patents · 180 citations
  23. 238Semion Krivulin27 patents · 180 citations
  24. 244Ahmed Phuly11 patents · 127 citations
  25. 251Lawrence E. Guerra10 patents · 59 citations

All-time canon

Career PatentIndex Score in E04G

  1. 199Robert M. M. Haddock10 patents · 1,419 citations
  2. 296Wilhelm Schuster10 patents · 625 citations
  3. 392Wilhelm Schuster8 patents · 693 citations
  4. 488Jeffrey P. Whittemore43 patents · 1,117 citations
  5. 583Richard William Kell8 patents · 399 citations
  6. 679Romeo Ilarian Ciuperca35 patents · 821 citations
  7. 775James Daniel Moore, Jr.6 patents · 567 citations
  8. 871Behrokh Khoshnevis14 patents · 547 citations
  9. 967Philip J. Quenzi16 patents · 734 citations
  10. 1063Patrick E. Boeshart11 patents · 825 citations
  11. 1158Mark A. Pietila17 patents · 558 citations
  12. 1254Carl B. Kieranen11 patents · 533 citations
  13. 1350Vasken Kassardjian7 patents · 427 citations
  14. 1446Philip D. Halonen11 patents · 390 citations
  15. 1542Russ E. Stein6 patents · 355 citations
  16. 1638Patrick J. Wilson6 patents · 328 citations
  17. 1733Edward R. Fyfe12 patents · 585 citations
  18. 1829Thomas M. Anderson11 patents · 572 citations
  19. 1925Kenneth R. Labounty6 patents · 446 citations
  20. 2021Kenneth R. Bass, Deceased5 patents · 340 citations
  21. 2117David L. Kelly18 patents · 700 citations
  22. 2213John Rexroad16 patents · 587 citations
  23. 238Sidney E. Francies, Iii19 patents · 667 citations
  24. 244John R. Ramun25 patents · 450 citations
  25. 251Siegfried Fricker10 patents · 444 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth