Topic leaderboard

F41J

Targets, target ranges & bullet catchers

Ranked by the PatentIndex Score — a 1–99 percentile within F41J · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest F41J patents became public in the last 2 years — the current frontier

  1. 199Jean-Michel Laporte28 patents · 279 citations
  2. 296Jean-Marc Fouques19 patents · 95 citations
  3. 392Clayton Dean Amidon11 patents · 37 citations
  4. 488Mark Alan Siver12 patents · 37 citations
  5. 583Robert Marshall Campbell10 patents · 30 citations
  6. 679Sang Uk Hong19 patents · 32 citations
  7. 775Brian Hedeen5 patents · 13 citations
  8. 871Ethan Mork4 patents · 11 citations
  9. 967Mike Cisewski4 patents · 11 citations
  10. 1063David Howard4 patents · 6 citations
  11. 1158Bradley Owen Morse2 patents · 15 citations
  12. 1254Thomas R. Boyer3 patents · 5 citations
  13. 1350Greg Arnold3 patents · 4 citations
  14. 1446Eric Thomas Alsop2 patents · 7 citations
  15. 1542Helaman David Pratt Ferguson2 patents · 7 citations
  16. 1638Jeremy Paul Willden2 patents · 7 citations
  17. 1733Jonathan S. Jensen2 patents · 7 citations
  18. 1829Joshua Liddell Workman2 patents · 7 citations
  19. 1925Martin Robert Johnson2 patents · 7 citations
  20. 2021Michael Wadman2 patents · 7 citations
  21. 2117Michael Dodd3 patents · 1 citations
  22. 2213Michael Cottrell3 patents · 1 citations
  23. 238Giuseppe Maiorano4 patents · 0 citations
  24. 244Anthony Miele1 patents · 5 citations
  25. 251Randal P. Stuart2 patents · 3 citations

Active· last 5 yrs

Sustained F41J output across the last 5 years

  1. 199Jean-Michel Laporte28 patents · 279 citations
  2. 296Jean-Marc Fouques19 patents · 95 citations
  3. 392Cheh-Kang Liu6 patents · 45 citations
  4. 488Clayton Dean Amidon11 patents · 37 citations
  5. 583Mark Alan Siver12 patents · 37 citations
  6. 679Robert Marshall Campbell10 patents · 30 citations
  7. 775Devin Anderson8 patents · 35 citations
  8. 871Sang Uk Hong19 patents · 32 citations
  9. 967Jared Miller7 patents · 20 citations
  10. 1063Martin Fegg4 patents · 57 citations
  11. 1158Rami Barends4 patents · 29 citations
  12. 1254Ben Feldman3 patents · 32 citations
  13. 1350Gary Callsen3 patents · 32 citations
  14. 1446Joseph Ellena3 patents · 32 citations
  15. 1542Martin Fisher3 patents · 32 citations
  16. 1638Tyler J. Miller3 patents · 32 citations
  17. 1733Wayne Taylor3 patents · 32 citations
  18. 1829Brian Hedeen5 patents · 13 citations
  19. 1925Danyang Li4 patents · 21 citations
  20. 2021Christopher Hess5 patents · 9 citations
  21. 2117Benjamin Stern3 patents · 17 citations
  22. 2213Garrison Peel3 patents · 17 citations
  23. 238Jeffrey B. Peel3 patents · 17 citations
  24. 244Ethan Mork4 patents · 11 citations
  25. 251Mike Cisewski4 patents · 11 citations

All-time canon

Career PatentIndex Score in F41J

  1. 199Motti Shechter5 patents · 808 citations
  2. 296Kyle Bateman48 patents · 2,012 citations
  3. 392Spencer Lambert11 patents · 559 citations
  4. 488Thomas Marshall23 patents · 650 citations
  5. 583Kyle Burdette6 patents · 410 citations
  6. 679Stephen P. Rosa5 patents · 473 citations
  7. 775John A. Ayres5 patents · 344 citations
  8. 871Leslie F. Nesler7 patents · 325 citations
  9. 967Allan S. Wojcinski9 patents · 400 citations
  10. 1063William H. Bowyer10 patents · 722 citations
  11. 1158Paul T. Faust6 patents · 263 citations
  12. 1254H. Addison Sovine7 patents · 380 citations
  13. 1350Ronald Coburn10 patents · 319 citations
  14. 1446Albert H. Marshall5 patents · 314 citations
  15. 1542Tansel Kendir4 patents · 628 citations
  16. 1638Addison Sovine5 patents · 248 citations
  17. 1733David Bassett16 patents · 265 citations
  18. 1829John R. Martin7 patents · 473 citations
  19. 1925Robert B. Phillips6 patents · 630 citations
  20. 2021Louis G. Morin9 patents · 259 citations
  21. 2117Eugene G. Harlan4 patents · 597 citations
  22. 2213George R. Hull6 patents · 206 citations
  23. 238Robert M. O'Loughlin6 patents · 206 citations
  24. 244Terry P. O'Loughlin6 patents · 206 citations
  25. 251James E. Barger7 patents · 167 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth