Topic leaderboard

C05F

Organic fertilisers

Ranked by the PatentIndex Score — a 1–99 percentile within C05F · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest C05F patents became public in the last 2 years — the current frontier

  1. 199Eben Bayer10 patents · 280 citations
  2. 296Gavin Mcintyre10 patents · 280 citations
  3. 392Alyssandrea Hope Hamad-Ebrahimpour8 patents · 206 citations
  4. 488Andreas Josef Dreher8 patents · 206 citations
  5. 583Brian Patrick Croll8 patents · 206 citations
  6. 679Frank William Denome8 patents · 206 citations
  7. 775Gregory Charles Gordon8 patents · 206 citations
  8. 871John Gerhard Michael8 patents · 206 citations
  9. 967Mark Robert Sivik8 patents · 206 citations
  10. 1063Paul Dennis Trokhan8 patents · 206 citations
  11. 1158Stephen Joseph Hodson8 patents · 206 citations
  12. 1254Alvin Tamsir10 patents · 140 citations
  13. 1350Sarah Bloch10 patents · 140 citations
  14. 1446Emily Tung8 patents · 134 citations
  15. 1542Karsten Temme9 patents · 134 citations
  16. 1638Rosemary Clark9 patents · 134 citations
  17. 1733Gary David Mcknight32 patents · 148 citations
  18. 1829Randall Linwood Rayborn29 patents · 113 citations
  19. 1925Kevin S. Spittle9 patents · 79 citations
  20. 2021Gary Lane Bowers7 patents · 69 citations
  21. 2117Deborah L. Miller5 patents · 70 citations
  22. 2213John C. Miller5 patents · 70 citations
  23. 238R. Stewart Smith10 patents · 28 citations
  24. 244Yaowei Kang7 patents · 44 citations
  25. 251Shawn Semones5 patents · 42 citations

Active· last 5 yrs

Sustained C05F output across the last 5 years

  1. 199Ronald A. Sills19 patents · 445 citations
  2. 296Michael Cheiky15 patents · 422 citations
  3. 392Jeffrey C. Burnham28 patents · 980 citations
  4. 488Mark L. Jarand33 patents · 430 citations
  5. 583Mary Leggett10 patents · 268 citations
  6. 679Eben Bayer10 patents · 280 citations
  7. 775Gavin Mcintyre10 patents · 280 citations
  8. 871Alyssandrea Hope Hamad-Ebrahimpour8 patents · 206 citations
  9. 967Andreas Josef Dreher8 patents · 206 citations
  10. 1063Brian Patrick Croll8 patents · 206 citations
  11. 1158Frank William Denome8 patents · 206 citations
  12. 1254Gregory Charles Gordon8 patents · 206 citations
  13. 1350John Gerhard Michael8 patents · 206 citations
  14. 1446Mark Robert Sivik8 patents · 206 citations
  15. 1542Paul Dennis Trokhan8 patents · 206 citations
  16. 1638Stephen Joseph Hodson8 patents · 206 citations
  17. 1733Stephen W. Dvorak12 patents · 260 citations
  18. 1829Alvin Tamsir10 patents · 140 citations
  19. 1925Sarah Bloch10 patents · 140 citations
  20. 2021Emily Tung8 patents · 134 citations
  21. 2117Karsten Temme9 patents · 134 citations
  22. 2213Rosemary Clark9 patents · 134 citations
  23. 238Philip A. Moore, Jr.7 patents · 217 citations
  24. 244Ranko Panayotov Bontchev19 patents · 224 citations
  25. 251Kari Priest12 patents · 134 citations

All-time canon

Career PatentIndex Score in C05F

  1. 199Jiang Yang6 patents · 1,007 citations
  2. 296Manilal S. Dahayanake5 patents · 896 citations
  3. 392David Dino5 patents · 737 citations
  4. 488Joseph H. Y. Niu5 patents · 737 citations
  5. 583Paul-Joel Derian5 patents · 737 citations
  6. 679Ruoxin Li5 patents · 737 citations
  7. 775Thomas T. Yamashita34 patents · 1,037 citations
  8. 871Ronald A. Sills19 patents · 445 citations
  9. 967Michael Cheiky15 patents · 422 citations
  10. 1063Jeffrey C. Burnham28 patents · 980 citations
  11. 1158Mark L. Jarand33 patents · 430 citations
  12. 1254Alvin W. Fedkenheuer8 patents · 268 citations
  13. 1350Alexander Starosud8 patents · 268 citations
  14. 1446Brian N. Gorbell8 patents · 268 citations
  15. 1542John S. Jonasson8 patents · 268 citations
  16. 1638Gary L. Dahms13 patents · 381 citations
  17. 1733Mary Leggett10 patents · 268 citations
  18. 1829Eben Bayer10 patents · 280 citations
  19. 1925Gavin Mcintyre10 patents · 280 citations
  20. 2021Alyssandrea Hope Hamad-Ebrahimpour8 patents · 206 citations
  21. 2117Andreas Josef Dreher8 patents · 206 citations
  22. 2213Brian Patrick Croll8 patents · 206 citations
  23. 238Frank William Denome8 patents · 206 citations
  24. 244Gregory Charles Gordon8 patents · 206 citations
  25. 251John Gerhard Michael8 patents · 206 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth