Topic leaderboard

F21V

CPC F21V

Ranked by the PatentIndex Score — a 1–99 percentile within F21V · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest F21V patents became public in the last 2 years — the current frontier

  1. 199Benjamin A. Jacobson29 patents · 2,221 citations
  2. 296Bao Tran39 patents · 777 citations
  3. 392Gary W. Schnuckle19 patents · 881 citations
  4. 488Douglas Patton36 patents · 789 citations
  5. 583Ha Tran24 patents · 505 citations
  6. 679Christopher Bower17 patents · 814 citations
  7. 775Matthew Meitl14 patents · 811 citations
  8. 871Alin Fecioru12 patents · 798 citations
  9. 967Carl Prevatte12 patents · 798 citations
  10. 1063David Gomez12 patents · 798 citations
  11. 1158David Kneeburg12 patents · 798 citations
  12. 1254Salvatore Bonafede12 patents · 798 citations
  13. 1350Johnny Chen97 patents · 1,664 citations
  14. 1446Scott M. Zimmerman22 patents · 2,299 citations
  15. 1542Raymond L. Sharrah86 patents · 2,677 citations
  16. 1638Allan Brent York72 patents · 1,133 citations
  17. 1733Louis Lerman82 patents · 881 citations
  18. 1829Wilson Dau59 patents · 793 citations
  19. 1925Kurt S. Wilcox176 patents · 2,372 citations
  20. 2021Xiaofeng Li66 patents · 1,037 citations
  21. 2117Michael D. Danesh42 patents · 1,767 citations
  22. 2213Robert V. Steele37 patents · 632 citations
  23. 238George Lerman36 patents · 563 citations
  24. 244Jacqueline Teng36 patents · 563 citations
  25. 251Zane Coleman20 patents · 1,141 citations

Active· last 5 yrs

Sustained F21V output across the last 5 years

  1. 199Ihor Lys52 patents · 22,694 citations
  2. 296Jeffery R. Parker72 patents · 2,714 citations
  3. 392John Roberts38 patents · 2,967 citations
  4. 488Robert M. Ezell24 patents · 1,245 citations
  5. 583Colin Piepgras27 patents · 4,229 citations
  6. 679William L. Tonar12 patents · 1,858 citations
  7. 775Benjamin A. Jacobson29 patents · 2,221 citations
  8. 871John Ivey81 patents · 3,872 citations
  9. 967Bao Tran39 patents · 777 citations
  10. 1063Gary W. Schnuckle19 patents · 881 citations
  11. 1158Douglas Patton36 patents · 789 citations
  12. 1254Ha Tran24 patents · 505 citations
  13. 1350Han Zou8 patents · 1,166 citations
  14. 1446Christopher Bower17 patents · 814 citations
  15. 1542Matthew Meitl14 patents · 811 citations
  16. 1638Alin Fecioru12 patents · 798 citations
  17. 1733Carl Prevatte12 patents · 798 citations
  18. 1829David Gomez12 patents · 798 citations
  19. 1925David Kneeburg12 patents · 798 citations
  20. 2021Salvatore Bonafede12 patents · 798 citations
  21. 2117Johnny Chen97 patents · 1,664 citations
  22. 2213Scott M. Zimmerman22 patents · 2,299 citations
  23. 238David L. Simon49 patents · 2,464 citations
  24. 244Raymond L. Sharrah86 patents · 2,677 citations
  25. 251Anthony Maglica124 patents · 5,043 citations

All-time canon

Career PatentIndex Score in F21V

  1. 199Ihor Lys52 patents · 22,694 citations
  2. 296George G. Mueller31 patents · 19,253 citations
  3. 392Frederick Morgan39 patents · 16,467 citations
  4. 488John K. Roberts18 patents · 5,305 citations
  5. 583Kevin Dowling34 patents · 10,454 citations
  6. 679Philip E. Eggers6 patents · 2,870 citations
  7. 775Robert R. Turnbull10 patents · 4,090 citations
  8. 871Alfred D. Ducharme9 patents · 3,128 citations
  9. 967David W. Baarman16 patents · 3,227 citations
  10. 1063Michael K. Blackwell8 patents · 4,923 citations
  11. 1158Peter A. Hochstein17 patents · 3,824 citations
  12. 1254Jeffery R. Parker72 patents · 2,714 citations
  13. 1350Jean C. Raymond21 patents · 1,315 citations
  14. 1446Jos Timmermans21 patents · 1,315 citations
  15. 1542John Roberts38 patents · 2,967 citations
  16. 1638Joseph S. Stam8 patents · 2,363 citations
  17. 1733Frederick T. Bauer7 patents · 2,179 citations
  18. 1829Robert M. Ezell24 patents · 1,245 citations
  19. 1925Colin Piepgras27 patents · 4,229 citations
  20. 2021William L. Tonar12 patents · 1,858 citations
  21. 2117John C. Pederson19 patents · 2,266 citations
  22. 2213Roland Winston24 patents · 2,829 citations
  23. 238Benjamin A. Jacobson29 patents · 2,221 citations
  24. 244Robert L. Holman28 patents · 2,176 citations
  25. 251Robert M. Emmons12 patents · 1,575 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth