Topic leaderboard

A01N

Biocides, pest repellants & plant growth

Ranked by the PatentIndex Score — a 1–99 percentile within A01N · public-visibility date · generated 2026-07-19

Rising· last 2 yrs

Inventors whose newest A01N patents became public in the last 2 years — the current frontier

  1. 199Waleed H. Hassanein49 patents · 1,934 citations
  2. 296Slavica Djonovic37 patents · 902 citations
  3. 392Gerardo V. Toledo32 patents · 892 citations
  4. 488Craig Sadowski29 patents · 885 citations
  5. 583David Morris Johnston29 patents · 885 citations
  6. 679Luis Miguel Marquez32 patents · 867 citations
  7. 775Jeffrey Lyford27 patents · 856 citations
  8. 871Richard Bailey Flavell27 patents · 856 citations
  9. 967Yves Millet27 patents · 856 citations
  10. 1063Alexander Naydich18 patents · 714 citations
  11. 1158Michael T. Lotze64 patents · 1,024 citations
  12. 1254James Bender49 patents · 948 citations
  13. 1350Seth Wardell49 patents · 948 citations
  14. 1446Tamer I. Khayal32 patents · 863 citations
  15. 1542Richard Bringham28 patents · 792 citations
  16. 1638Giovanni Cecere15 patents · 479 citations
  17. 1733Christian Grøndahl9 patents · 229 citations
  18. 1829Eric Van Der Helm9 patents · 229 citations
  19. 1925Ruben Vazquez-Uribe8 patents · 219 citations
  20. 2021Daniel E. Pedersen32 patents · 833 citations
  21. 2117Ahmed Elbetanony17 patents · 421 citations
  22. 2213James A. Baum64 patents · 831 citations
  23. 238Robert Havener14 patents · 322 citations
  24. 244Dennis Sousa9 patents · 287 citations
  25. 251Burt Ochs8 patents · 284 citations

Active· last 5 yrs

Sustained A01N output across the last 5 years

  1. 199Jennifer Rinehart11 patents · 6,504 citations
  2. 296Marianne Malven13 patents · 5,514 citations
  3. 392Ellen Dickinson7 patents · 5,259 citations
  4. 488Nancy Taylor7 patents · 5,259 citations
  5. 583Waleed H. Hassanein49 patents · 1,934 citations
  6. 679Gary P. Vandre22 patents · 705 citations
  7. 775Jeremy T. Hatcher22 patents · 705 citations
  8. 871Jeffrey D. Wallace22 patents · 705 citations
  9. 967Lon A. Westfall22 patents · 705 citations
  10. 1063Niraj V. Nayak22 patents · 705 citations
  11. 1158Slavica Djonovic37 patents · 902 citations
  12. 1254Gerardo V. Toledo32 patents · 892 citations
  13. 1350Craig Sadowski29 patents · 885 citations
  14. 1446David Morris Johnston29 patents · 885 citations
  15. 1542Luis Miguel Marquez32 patents · 867 citations
  16. 1638Jeffrey Lyford27 patents · 856 citations
  17. 1733Richard Bailey Flavell27 patents · 856 citations
  18. 1829Yves Millet27 patents · 856 citations
  19. 1925Alexander Naydich18 patents · 714 citations
  20. 2021Michael T. Lotze64 patents · 1,024 citations
  21. 2117James Bender49 patents · 948 citations
  22. 2213Seth Wardell49 patents · 948 citations
  23. 238Shinzo Kagabu38 patents · 1,226 citations
  24. 244Allen A. Fienberg6 patents · 455 citations
  25. 251Sharon Mates6 patents · 455 citations

All-time canon

Career PatentIndex Score in A01N

  1. 199Jennifer Rinehart11 patents · 6,504 citations
  2. 296Marianne Malven13 patents · 5,514 citations
  3. 392Ellen Dickinson7 patents · 5,259 citations
  4. 488Nancy Taylor7 patents · 5,259 citations
  5. 583Karen L. Fincher10 patents · 4,304 citations
  6. 679Timothy A. Gutzmann23 patents · 1,946 citations
  7. 775Bruce R. Cords15 patents · 1,757 citations
  8. 871Lawrence A. Grab12 patents · 1,350 citations
  9. 967Brian J. Anderson10 patents · 1,230 citations
  10. 1063Edward H. Richardson10 patents · 1,230 citations
  11. 1158Robert M. Goldman9 patents · 2,056 citations
  12. 1254Ronald M. Klatz9 patents · 2,056 citations
  13. 1350Shanta M. Modak24 patents · 2,842 citations
  14. 1446Lester Sampath13 patents · 2,671 citations
  15. 1542Larry Roy Morris9 patents · 2,014 citations
  16. 1638Thomas R. Oakes8 patents · 1,294 citations
  17. 1733John W. Pitkin7 patents · 3,332 citations
  18. 1829Patricia M. Stanley10 patents · 1,126 citations
  19. 1925Alex Besonov15 patents · 1,340 citations
  20. 2021Hal Sternberg27 patents · 978 citations
  21. 2117Harold D. Waitz27 patents · 978 citations
  22. 2213Paul E. Segall27 patents · 978 citations
  23. 238Judith M. Segall23 patents · 902 citations
  24. 244Waleed H. Hassanein49 patents · 1,934 citations
  25. 251Gary P. Vandre22 patents · 705 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth