Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Tetsuyoshi Royama Topcon Medical Systems 3
1 Lamson Nguyen Unknown 3
3 Jeffrey Hedrick IBM 2
3 Zhicai Wu Merck 2
3 Peng Zhang L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 2
#6 Guolin Li Xtl Biopharmaceuticals 1
#6 Jorge Alonso Sanofi 1
#6 Nitin Gogate Fujitsu Limited 1
#6 Jan Ligas, Jr. Johnson Heater 1
#6 Mariean Levy Unknown 1
#6 Natalie Thomas Reckitt & Colman (Overseas) Limited 1
#6 Jesse DelGigante Reckitt Benckiser 1
#6 Andrew Groh 1
#6 Marvin Levy Unknown 1
#6 Gayle Kennedy Reckitt Benckiser 1
#6 Jack Stephans 1
#6 Karen F. Bonnell Illinois Tool Works 1
#6 Xiao Jiang Lonza 1

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