Topic leaderboard

G02C

Spectacles, sunglasses & contact lenses

Ranked by the PatentIndex Score — a 1–99 percentile within G02C · public-visibility date · generated 2026

Rising· last 2 yrs

Inventors whose newest G02C patents became public in the last 2 years — the current frontier

  1. 199Douglas G. Vanderlaan39 patents · 3,572 citations
  2. 296Arthur Ho72 patents · 3,728 citations
  3. 392Robert B. Steffen30 patents · 2,172 citations
  4. 488Azaam Alli41 patents · 2,314 citations
  5. 583Kevin P. Mccabe31 patents · 2,292 citations
  6. 679Ronald D. Blum172 patents · 8,011 citations
  7. 775Scott W. Lewis28 patents · 2,683 citations
  8. 871Brian T. Schowengerdt63 patents · 1,717 citations
  9. 967David Chao100 patents · 7,962 citations
  10. 1063Peter P. Tong66 patents · 7,170 citations
  11. 1158C. Douglass Thomas65 patents · 7,108 citations
  12. 1254Thomas A. Howell65 patents · 6,840 citations
  13. 1350Gregory A. Hill24 patents · 1,578 citations
  14. 1446William Kokonaski122 patents · 5,110 citations
  15. 1542John D. Haddick19 patents · 1,237 citations
  16. 1638Patricia Ann Piers50 patents · 1,645 citations
  17. 1733Ralph F. Osterhout22 patents · 1,219 citations
  18. 1829Jerome A. Legerton79 patents · 2,217 citations
  19. 1925Praful Doshi11 patents · 1,256 citations
  20. 2021Hendrik A. Weeber65 patents · 1,510 citations
  21. 2117Amitava Gupta107 patents · 2,663 citations
  22. 2213Joshua N. Haddock68 patents · 1,983 citations
  23. 238Zeev Zalevsky27 patents · 750 citations
  24. 244John Dallas Pruitt47 patents · 597 citations
  25. 251John N. Border21 patents · 481 citations

Active· last 5 yrs

Sustained G02C output across the last 5 years

  1. 199Lynn Cook Winterton22 patents · 2,702 citations
  2. 296Douglas G. Vanderlaan39 patents · 3,572 citations
  3. 392Arthur Ho72 patents · 3,728 citations
  4. 488Robert B. Steffen30 patents · 2,172 citations
  5. 583Azaam Alli41 patents · 2,314 citations
  6. 679Kevin P. Mccabe31 patents · 2,292 citations
  7. 775Frank Molock32 patents · 2,081 citations
  8. 871Ronald D. Blum172 patents · 8,011 citations
  9. 967Scott W. Lewis28 patents · 2,683 citations
  10. 1063Brian T. Schowengerdt63 patents · 1,717 citations
  11. 1158David Chao100 patents · 7,962 citations
  12. 1254Peter P. Tong66 patents · 7,170 citations
  13. 1350C. Douglass Thomas65 patents · 7,108 citations
  14. 1446Thomas A. Howell65 patents · 6,840 citations
  15. 1542Gregory A. Hill24 patents · 1,578 citations
  16. 1638James D. Ford25 patents · 1,500 citations
  17. 1733Carlos D. Reyes58 patents · 3,448 citations
  18. 1829Valdemar Portney33 patents · 3,108 citations
  19. 1925William Kokonaski122 patents · 5,110 citations
  20. 2021Dwight P. Duston45 patents · 2,579 citations
  21. 2117John D. Haddick19 patents · 1,237 citations
  22. 2213Dan Katzman18 patents · 1,036 citations
  23. 238Patricia Ann Piers50 patents · 1,645 citations
  24. 244Ralph F. Osterhout22 patents · 1,219 citations
  25. 251Jerome A. Legerton79 patents · 2,217 citations

All-time canon

Career PatentIndex Score in G02C

  1. 199Marcio Marc Abreu32 patents · 4,776 citations
  2. 296Lynn Cook Winterton22 patents · 2,702 citations
  3. 392Mark B. Spitzer7 patents · 3,621 citations
  4. 488Douglas G. Vanderlaan39 patents · 3,572 citations
  5. 583Arthur Ho72 patents · 3,728 citations
  6. 679Bronwyn Glenice Laycock7 patents · 2,398 citations
  7. 775Gordon Francis Meijs7 patents · 2,398 citations
  8. 871Angelika Domschke9 patents · 2,389 citations
  9. 967Eric Papaspiliotopoulos7 patents · 2,355 citations
  10. 1063Deborah Sweeney6 patents · 2,347 citations
  11. 1158Dieter Lohmann6 patents · 2,347 citations
  12. 1254Jens Hopken6 patents · 2,347 citations
  13. 1350John Court6 patents · 2,347 citations
  14. 1446Judy Smith Riffle6 patents · 2,347 citations
  15. 1542Jurgen Vogt6 patents · 2,347 citations
  16. 1638Klaus Schindhelm6 patents · 2,347 citations
  17. 1733Paul Clement Nicolson6 patents · 2,347 citations
  18. 1829Peter Chabrecek6 patents · 2,347 citations
  19. 1925Qin Liu6 patents · 2,347 citations
  20. 2021Richard Carlton Baron6 patents · 2,347 citations
  21. 2117Wilson Leonard Terry, Jr.6 patents · 2,347 citations
  22. 2213Robert B. Steffen30 patents · 2,172 citations
  23. 238Azaam Alli41 patents · 2,314 citations
  24. 244Kevin P. Mccabe31 patents · 2,292 citations
  25. 251Frank Molock32 patents · 2,081 citations
90–99 field-defining50–89 strong<50 emergingearned by citationsfrom family breadth