Topic leaderboard

A42C

Manufacturing or trimming hats

Ranked by the PatentIndex Score — a 1–99 percentile within A42C · public-visibility date · generated 2026-07-19

Rising· last 2 yrs

Inventors whose newest A42C patents became public in the last 2 years — the current frontier

  1. 199Jean-Francois Laperriere7 patents · 12 citations
  2. 296Thierry Krick7 patents · 12 citations
  3. 392Travis E. Glover4 patents · 17 citations
  4. 488Razgo Lee2 patents · 60 citations
  5. 583Jacques Durocher3 patents · 5 citations
  6. 679Adam Frank3 patents · 3 citations
  7. 775Andre Stone3 patents · 3 citations
  8. 871Cord Santiago3 patents · 3 citations
  9. 967David Marver3 patents · 3 citations
  10. 1063Jason Neubauer3 patents · 3 citations
  11. 1158Kurt Fischer3 patents · 3 citations
  12. 1254Per G. Reinhall3 patents · 3 citations
  13. 1350Valerie Carricaburu3 patents · 3 citations
  14. 1446Jeffrey C. Weller3 patents · 2 citations
  15. 1542Abigail Lierheimer2 patents · 3 citations
  16. 1638Haley Carre2 patents · 3 citations
  17. 1733Javier Cadens Ballarin2 patents · 6 citations
  18. 1829Trafton D. Rodgers2 patents · 3 citations
  19. 1925Elaine Violet Craigie2 patents · 0 citations
  20. 2021Enrick Gauthier2 patents · 0 citations
  21. 2117Grzegorz Czeremuszkin2 patents · 0 citations
  22. 2213Mohamed Latreche2 patents · 0 citations
  23. 238Thomas Moynihan2 patents · 0 citations
  24. 244Vlad Lucuta2 patents · 0 citations
  25. 251Bryan Wright1 patents · 1 citations

Active· last 5 yrs

Sustained A42C output across the last 5 years

  1. 199Sean Cavanagh7 patents · 296 citations
  2. 296Murphy Gillogly11 patents · 183 citations
  3. 392Thad M. Ide11 patents · 183 citations
  4. 488Vittorio Bologna11 patents · 183 citations
  5. 583Andrew K. Tryner4 patents · 108 citations
  6. 679Christopher T. Pietrzak8 patents · 109 citations
  7. 775Michael W. Lowe6 patents · 107 citations
  8. 871Jean-Francois Laperriere7 patents · 12 citations
  9. 967Thierry Krick7 patents · 12 citations
  10. 1063David L. Durham4 patents · 13 citations
  11. 1158Dennis C. Tan4 patents · 13 citations
  12. 1254François Asselin4 patents · 7 citations
  13. 1350Marco Beauregard4 patents · 7 citations
  14. 1446Martin Ladouceur4 patents · 7 citations
  15. 1542Julia Cushen3 patents · 168 citations
  16. 1638Travis E. Glover4 patents · 17 citations
  17. 1733Gustavo Cadena Schlam3 patents · 9 citations
  18. 1829Michel Romero Flores3 patents · 9 citations
  19. 1925Johnnie Clark3 patents · 8 citations
  20. 2021Razgo Lee2 patents · 60 citations
  21. 2117Joël Baudou3 patents · 12 citations
  22. 2213Allen Albert Bischofberger3 patents · 4 citations
  23. 238Julio Valencia3 patents · 4 citations
  24. 244Scott S. Whitesell3 patents · 4 citations
  25. 251Desmond Kavanagh2 patents · 11 citations

All-time canon

Career PatentIndex Score in A42C

  1. 199Sean Cavanagh7 patents · 296 citations
  2. 296Murphy Gillogly11 patents · 183 citations
  3. 392Thad M. Ide11 patents · 183 citations
  4. 488Vittorio Bologna11 patents · 183 citations
  5. 583Boo Yl Park14 patents · 406 citations
  6. 679Byoung-Woo Cho18 patents · 303 citations
  7. 775John J. Simmons4 patents · 405 citations
  8. 871Andrew K. Tryner4 patents · 108 citations
  9. 967Christopher T. Pietrzak8 patents · 109 citations
  10. 1063Michael W. Lowe6 patents · 107 citations
  11. 1158Marvin Wishman4 patents · 170 citations
  12. 1254Donald F. Arthur3 patents · 194 citations
  13. 1350Jeffrey Joseph Samida3 patents · 194 citations
  14. 1446Ronald H. Wideman3 patents · 194 citations
  15. 1542Thomas M. Ales3 patents · 194 citations
  16. 1638William G. Morton3 patents · 228 citations
  17. 1733Suen Ching Yan4 patents · 113 citations
  18. 1829Pier L. Nava3 patents · 282 citations
  19. 1925Mario A. Plastino4 patents · 81 citations
  20. 2021William T. Held4 patents · 44 citations
  21. 2117Ronald Kronenberger6 patents · 80 citations
  22. 2213Joseph A. Beautz3 patents · 235 citations
  23. 238Jane Marie Simmons2 patents · 305 citations
  24. 244Steve Simmons2 patents · 305 citations
  25. 251Merle W. Nunnery3 patents · 74 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth