Topic leaderboard

A23F

CPC A23F

Ranked by the PatentIndex Score — a 1–99 percentile within A23F · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest A23F patents became public in the last 2 years — the current frontier

  1. 199Randy Hulett12 patents · 141 citations
  2. 296Izaak Koller12 patents · 97 citations
  3. 392Jeff Allison7 patents · 91 citations
  4. 488Bruce D. Burrows9 patents · 74 citations
  5. 583Dan Apone9 patents · 65 citations
  6. 679Rachid Rahmani9 patents · 142 citations
  7. 775Brian Shay8 patents · 59 citations
  8. 871Amanda L. Juris5 patents · 37 citations
  9. 967David Doucette5 patents · 27 citations
  10. 1063Marc Singer5 patents · 27 citations
  11. 1158Janice Benson6 patents · 27 citations
  12. 1254Oussama Sabky6 patents · 27 citations
  13. 1350Stefan Palzer10 patents · 17 citations
  14. 1446Deepak Sahai6 patents · 15 citations
  15. 1542Devon Price4 patents · 16 citations
  16. 1638Peter Bayne4 patents · 16 citations
  17. 1733Marc Raederer4 patents · 39 citations
  18. 1829Glenn Klecker4 patents · 18 citations
  19. 1925John Andrew Johnson4 patents · 18 citations
  20. 2021Roland Horth4 patents · 18 citations
  21. 2117Steve Frankovich4 patents · 18 citations
  22. 2213Stephen H. Hancock4 patents · 18 citations
  23. 238Julia Leach4 patents · 14 citations
  24. 244Adam T. Zarth6 patents · 1 citations
  25. 251Dan S. Gaspard6 patents · 1 citations

Active· last 5 yrs

Sustained A23F output across the last 5 years

  1. 199Paul Kalenian16 patents · 358 citations
  2. 296Urano A. Robinson11 patents · 158 citations
  3. 392J. Marcio Da Cruz10 patents · 140 citations
  4. 488Alfred Yoakim12 patents · 187 citations
  5. 583Sung Oh10 patents · 103 citations
  6. 679Randy Hulett12 patents · 141 citations
  7. 775Ralf Kamerbeek19 patents · 114 citations
  8. 871Izaak Koller12 patents · 97 citations
  9. 967Alexandre Perentes12 patents · 132 citations
  10. 1063Ronald H. Skiff8 patents · 115 citations
  11. 1158Jeff Allison7 patents · 91 citations
  12. 1254Bruce D. Burrows9 patents · 74 citations
  13. 1350Dan Apone9 patents · 65 citations
  14. 1446Günter Empl9 patents · 96 citations
  15. 1542Rachid Rahmani9 patents · 142 citations
  16. 1638Alexander A. Sher12 patents · 103 citations
  17. 1733Douglas M. Hoon9 patents · 97 citations
  18. 1829Karl Winkler9 patents · 97 citations
  19. 1925Matthew P. Roberts9 patents · 97 citations
  20. 2021Charles Kleinrichert10 patents · 98 citations
  21. 2117William R. Sweeney10 patents · 90 citations
  22. 2213Brian Shay8 patents · 59 citations
  23. 238Munmaya K. Mishra6 patents · 66 citations
  24. 244Tapashi Sengupta6 patents · 66 citations
  25. 251Zbigniew G. Lassota5 patents · 83 citations

All-time canon

Career PatentIndex Score in A23F

  1. 199Francisco Valentino Villagran8 patents · 793 citations
  2. 296Athula Ekanayake11 patents · 549 citations
  3. 392Roger William Gutwein12 patents · 760 citations
  4. 488Jeffrey Alan Sargent10 patents · 664 citations
  5. 583Christopher Wade Connor7 patents · 583 citations
  6. 679Marvin L. Kahn14 patents · 663 citations
  7. 775Paul Kalenian16 patents · 358 citations
  8. 871Pu-Sheng Cheng12 patents · 369 citations
  9. 967Michael Charles Cirigliano7 patents · 332 citations
  10. 1063Zenon Ioannis Mandralis9 patents · 343 citations
  11. 1158James Tuot7 patents · 316 citations
  12. 1254Urano A. Robinson11 patents · 158 citations
  13. 1350Gordon K. Stipp5 patents · 270 citations
  14. 1446Kuttikandathil E. Eapen12 patents · 473 citations
  15. 1542J. Marcio Da Cruz10 patents · 140 citations
  16. 1638Marian E. Washington9 patents · 139 citations
  17. 1733Michelle Reillo9 patents · 139 citations
  18. 1829Scott Westfall8 patents · 273 citations
  19. 1925Leonard E. Small5 patents · 307 citations
  20. 2021Marc Furrer5 patents · 266 citations
  21. 2117Steven J. Kirkpatrick8 patents · 293 citations
  22. 2213Jean-Paul Denisart9 patents · 224 citations
  23. 238Bary Lyn Zeller27 patents · 495 citations
  24. 244Paul John Rothenberg6 patents · 272 citations
  25. 251Raymond Thomas Mckenna6 patents · 272 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth