Topic leaderboard

C22F

Changing physical structure of non-ferrous metals

Ranked by the PatentIndex Score — a 1–99 percentile within C22F · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest C22F patents became public in the last 2 years — the current frontier

  1. 199David J. Bryan16 patents · 170 citations
  2. 296John V. Mantione15 patents · 112 citations
  3. 392John W. Foltz, Iv7 patents · 29 citations
  4. 488John H. Martin8 patents · 52 citations
  5. 583Matias Garcia-Avila8 patents · 28 citations
  6. 679Tobias A. Schaedler5 patents · 48 citations
  7. 775Aude Despois17 patents · 18 citations
  8. 871Jean-Christophe Ehrstrom9 patents · 34 citations
  9. 967Michele Viola Manuel11 patents · 16 citations
  10. 1063Matthew J. Arnold4 patents · 58 citations
  11. 1158Kazunari Maki32 patents · 28 citations
  12. 1254Kotaro Kitawaki17 patents · 26 citations
  13. 1350Tetsuya Kuwabara25 patents · 15 citations
  14. 1446Guillaume Florey16 patents · 12 citations
  15. 1542Makoto Ando9 patents · 17 citations
  16. 1638Milan Felberbaum14 patents · 10 citations
  17. 1733Aurèle Mariaux6 patents · 8 citations
  18. 1829Yuki Ito17 patents · 10 citations
  19. 1925Jeffrey A. Hawk6 patents · 10 citations
  20. 2021Igor Puzakov5 patents · 11 citations
  21. 2117Alison Forsyth10 patents · 2 citations
  22. 2213Alan Lai10 patents · 2 citations
  23. 238Lyle Cheatham9 patents · 2 citations
  24. 244Nicholas Mykulowycz9 patents · 2 citations
  25. 251Sazol Kumar Das16 patents · 5 citations

Active· last 5 yrs

Sustained C22F output across the last 5 years

  1. 199Jen C. Lin43 patents · 467 citations
  2. 296Neill Hamilton Luebke12 patents · 106 citations
  3. 392Hiroshi Horikawa14 patents · 818 citations
  4. 488Andrew Philip Woodfield10 patents · 275 citations
  5. 583Michael Bull10 patents · 243 citations
  6. 679Mark Selepack12 patents · 204 citations
  7. 775Timothy Warner25 patents · 312 citations
  8. 871Akira Sugawara29 patents · 313 citations
  9. 967Udayan Patel12 patents · 156 citations
  10. 1063Diana K. Denzer10 patents · 224 citations
  11. 1158Jeff L. Dulaney7 patents · 150 citations
  12. 1254Lynette M. Karabin7 patents · 173 citations
  13. 1350Rajeev G. Kamat31 patents · 182 citations
  14. 1446David J. Bryan16 patents · 170 citations
  15. 1542Keiichiro Oishi45 patents · 148 citations
  16. 1638W. Raymond Cribb10 patents · 124 citations
  17. 1733John V. Mantione15 patents · 112 citations
  18. 1829Jon Conrad Schaeffer15 patents · 98 citations
  19. 1925Stephane Ferrasse13 patents · 143 citations
  20. 2021Kevin Michael Gatenby12 patents · 101 citations
  21. 2117Yoshihiro Nakai31 patents · 100 citations
  22. 2213James M. Fraser5 patents · 101 citations
  23. 238Victor X. D. Yang5 patents · 101 citations
  24. 244Matthew W. Simone14 patents · 80 citations
  25. 251Evan R. Greer11 patents · 73 citations

All-time canon

Career PatentIndex Score in C22F

  1. 199J. Andrew Galloway23 patents · 5,683 citations
  2. 296Alan Hocknell18 patents · 4,777 citations
  3. 392Richard C. Helmstetter18 patents · 4,777 citations
  4. 488Matthew T. Cackett8 patents · 2,735 citations
  5. 583Robert M. Abrams13 patents · 2,008 citations
  6. 679Augustin W. Rollinson7 patents · 2,355 citations
  7. 775James M. Murphy6 patents · 2,093 citations
  8. 871Hugh R. Sharkey7 patents · 2,288 citations
  9. 967Ronald G. Lax7 patents · 2,288 citations
  10. 1063Stuart D. Edwards7 patents · 2,288 citations
  11. 1158Ronald C. Boyce9 patents · 1,981 citations
  12. 1254Homer E. Aguinaldo8 patents · 1,671 citations
  13. 1350Sepehr Fariabi11 patents · 1,322 citations
  14. 1446D. Clayton Evans7 patents · 1,298 citations
  15. 1542James Baker5 patents · 822 citations
  16. 1638Ketan P. Muni5 patents · 516 citations
  17. 1733Gholam-Reza Zadno-Azizi6 patents · 523 citations
  18. 1829Herbert Reyes4 patents · 1,430 citations
  19. 1925Michael T. Carley5 patents · 371 citations
  20. 2021Richard S. Ginn5 patents · 371 citations
  21. 2117Ralph R. Sawtell36 patents · 694 citations
  22. 2213Stephen F. Baumann8 patents · 546 citations
  23. 238Kengo Mitose30 patents · 979 citations
  24. 244Vladimir Segal8 patents · 456 citations
  25. 251Uday V. Deshmukh5 patents · 830 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth