Topic leaderboard

A41D

CPC A41D

Ranked by the PatentIndex Score — a 1–99 percentile within A41D · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest A41D patents became public in the last 2 years — the current frontier

  1. 199Brian James Vanderwoude17 patents · 682 citations
  2. 296Marshall Proulx11 patents · 517 citations
  3. 392Bruce D. Henniges8 patents · 542 citations
  4. 488Laura Thiel35 patents · 496 citations
  5. 583Giancarlo Urzi30 patents · 492 citations
  6. 679Carlos Cid32 patents · 389 citations
  7. 775Jason Berns32 patents · 472 citations
  8. 871Anthony Opperman11 patents · 342 citations
  9. 967David D. Dashevsky11 patents · 342 citations
  10. 1063Frederick J. Lisy11 patents · 342 citations
  11. 1158David H. Grulke7 patents · 242 citations
  12. 1254Tiffany A. Beers20 patents · 258 citations
  13. 1350Mark D. Dodd8 patents · 222 citations
  14. 1446Matthew D. Nordstrom39 patents · 364 citations
  15. 1542David M. Lucas22 patents · 274 citations
  16. 1638Robert A. Vito15 patents · 209 citations
  17. 1733James C. Meschter16 patents · 205 citations
  18. 1829James L. Hull45 patents · 491 citations
  19. 1925Kyle Blakely43 patents · 201 citations
  20. 2021Anabela Dugas12 patents · 202 citations
  21. 2117Christopher Schultz47 patents · 142 citations
  22. 2213Bhupesh Dua21 patents · 183 citations
  23. 238Matthew T. Scholz6 patents · 380 citations
  24. 244John C. Ramirez27 patents · 178 citations
  25. 251James Barton Sights43 patents · 120 citations

Active· last 5 yrs

Sustained A41D output across the last 5 years

  1. 199Christopher P. Henderson31 patents · 1,357 citations
  2. 296Desmond T. Curran17 patents · 1,090 citations
  3. 392Brian James Vanderwoude17 patents · 682 citations
  4. 488Marshall Proulx11 patents · 517 citations
  5. 583Bruce D. Henniges8 patents · 542 citations
  6. 679Gianluigi Longinotti-Buitoni15 patents · 750 citations
  7. 775Andrea Aliverti13 patents · 734 citations
  8. 871Timothy J. Landis11 patents · 780 citations
  9. 967Donald Aldridge30 patents · 1,494 citations
  10. 1063Laura Thiel35 patents · 496 citations
  11. 1158Giancarlo Urzi30 patents · 492 citations
  12. 1254Ivan Poupyrev13 patents · 574 citations
  13. 1350Mustafa Emre Karagozler13 patents · 448 citations
  14. 1446Belle L. Chou10 patents · 285 citations
  15. 1542Carlos Cid32 patents · 389 citations
  16. 1638Stephen J. Blauer23 patents · 689 citations
  17. 1733Jason Berns32 patents · 472 citations
  18. 1829Robert A. Connor12 patents · 368 citations
  19. 1925Anthony Opperman11 patents · 342 citations
  20. 2021David D. Dashevsky11 patents · 342 citations
  21. 2117Frederick J. Lisy11 patents · 342 citations
  22. 2213David H. Grulke7 patents · 242 citations
  23. 238Tiffany A. Beers20 patents · 258 citations
  24. 244James M. Kleinert24 patents · 628 citations
  25. 251David S. Taylor8 patents · 234 citations

All-time canon

Career PatentIndex Score in A41D

  1. 199Theresa M. Buckley6 patents · 1,324 citations
  2. 296Craig M. Janik5 patents · 1,300 citations
  3. 392Nikola Lakic8 patents · 1,833 citations
  4. 488Byron A. Donzis13 patents · 2,136 citations
  5. 583Sungmee Park8 patents · 1,647 citations
  6. 679Timothy P. Dicker19 patents · 2,378 citations
  7. 775James F. Dyrud21 patents · 2,212 citations
  8. 871Arthur Gurevich5 patents · 1,039 citations
  9. 967William T. Wilkinson25 patents · 2,752 citations
  10. 1063Sundaresan Jayaraman7 patents · 1,359 citations
  11. 1158Christopher P. Henderson31 patents · 1,357 citations
  12. 1254John W. Bryant15 patents · 1,252 citations
  13. 1350David W. Bainbridge8 patents · 818 citations
  14. 1446L. Paul Nickerson7 patents · 770 citations
  15. 1542Ann Louise Mccormack8 patents · 1,083 citations
  16. 1638Gregory J. Sesselmann12 patents · 533 citations
  17. 1733Dennis L. Krueger13 patents · 1,073 citations
  18. 1829Desmond T. Curran17 patents · 1,090 citations
  19. 1925Graham J. Bostock11 patents · 926 citations
  20. 2021David P. Colvin5 patents · 999 citations
  21. 2117Brian James Vanderwoude17 patents · 682 citations
  22. 2213Marshall Proulx11 patents · 517 citations
  23. 238Pai-Chuan Wu5 patents · 934 citations
  24. 244Bruce D. Henniges8 patents · 542 citations
  25. 251Andrew D. Park7 patents · 599 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth