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A23F

Coffee, tea & substitutes

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. 488Dan Apone9 patents · 65 citations
  5. 583Rachid Rahmani9 patents · 142 citations
  6. 679Brian Shay8 patents · 59 citations
  7. 775Amanda L. Juris5 patents · 37 citations
  8. 871David Doucette5 patents · 27 citations
  9. 967Marc Singer5 patents · 27 citations
  10. 1063Janice Benson6 patents · 27 citations
  11. 1158Oussama Sabky6 patents · 27 citations
  12. 1254Stefan Palzer10 patents · 17 citations
  13. 1350Deepak Sahai6 patents · 15 citations
  14. 1446Devon Price4 patents · 16 citations
  15. 1542Peter Bayne4 patents · 16 citations
  16. 1638Marc Raederer4 patents · 39 citations
  17. 1733Glenn Klecker4 patents · 18 citations
  18. 1829John Andrew Johnson4 patents · 18 citations
  19. 1925Roland Horth4 patents · 18 citations
  20. 2021Steve Frankovich4 patents · 18 citations
  21. 2117Stephen H. Hancock4 patents · 18 citations
  22. 2213Julia Leach4 patents · 14 citations
  23. 238Adam T. Zarth6 patents · 1 citations
  24. 244Dan S. Gaspard6 patents · 1 citations
  25. 251Gregory Glancy3 patents · 9 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. 488Sung Oh10 patents · 103 citations
  5. 583Randy Hulett12 patents · 141 citations
  6. 679Ralf Kamerbeek19 patents · 114 citations
  7. 775Izaak Koller12 patents · 97 citations
  8. 871Ronald H. Skiff8 patents · 115 citations
  9. 967Jeff Allison7 patents · 91 citations
  10. 1063Dan Apone9 patents · 65 citations
  11. 1158Günter Empl9 patents · 96 citations
  12. 1254Rachid Rahmani9 patents · 142 citations
  13. 1350Douglas M. Hoon9 patents · 97 citations
  14. 1446Karl Winkler9 patents · 97 citations
  15. 1542Matthew P. Roberts9 patents · 97 citations
  16. 1638Charles Kleinrichert10 patents · 98 citations
  17. 1733Brian Shay8 patents · 59 citations
  18. 1829Tapashi Sengupta6 patents · 66 citations
  19. 1925Zbigniew G. Lassota5 patents · 83 citations
  20. 2021Ed Rosenthal12 patents · 52 citations
  21. 2117Rachel M. Franklin12 patents · 52 citations
  22. 2213Ross M. Franklin12 patents · 52 citations
  23. 238Brett C. Richardson5 patents · 55 citations
  24. 244Daniel Abegglen8 patents · 76 citations
  25. 251Christian Milo9 patents · 57 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. 967Zenon Ioannis Mandralis9 patents · 343 citations
  10. 1063James Tuot7 patents · 316 citations
  11. 1158Urano A. Robinson11 patents · 158 citations
  12. 1254Gordon K. Stipp5 patents · 270 citations
  13. 1350Kuttikandathil E. Eapen12 patents · 473 citations
  14. 1446J. Marcio Da Cruz10 patents · 140 citations
  15. 1542Marian E. Washington9 patents · 139 citations
  16. 1638Michelle Reillo9 patents · 139 citations
  17. 1733Scott Westfall8 patents · 273 citations
  18. 1829Leonard E. Small5 patents · 307 citations
  19. 1925Marc Furrer5 patents · 266 citations
  20. 2021Steven J. Kirkpatrick8 patents · 293 citations
  21. 2117Paul John Rothenberg6 patents · 272 citations
  22. 2213Raymond Thomas Mckenna6 patents · 272 citations
  23. 238Richard T. Liu16 patents · 456 citations
  24. 244Ismail Macit Gurol5 patents · 219 citations
  25. 251Steven Alphonse Gobbo8 patents · 256 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth