Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Claremont, CA ranks #1,940 worldwide for total patents filed all time, with 1,666 patents from 371 inventors. Leading employers of inventors based in Claremont, CA include Unknown, Vesta Medical, Avery Dennison. That works out to 44.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 371 inventors

Rank Inventor Primary Company Patents
1 Mark A. Bedol Unknown 77
2 Alan A. Davidner Vesta Medical 50
3 Yukihiko Sasaki Avery Dennison 40
#4 Ellis D. Harris Xerox 37
#5 Tung-Sheng Lin Directv 34
#6 John Lofy Gentherm Incorporated 31
#7 James M. Cregg Phillips Petroleum 30
#8 Bach Pangho Chen X'Pole Precision Tools 29
#9 Bruce A. Christie Acufocus 28
#10 Arnold Tuason Microvention 27
#11 David A. Feinberg Advanced Mri Technologies 26
#12 Richard S. Adler Rsa Protective Technologies 21
#13 Alvin E. Brown Dieterich Technology Holding 20
#13 James R. Fischer Velcro Industries B.V. 20
#15 William Mark Forti William Mark 19
#16 Peikang Liu Avery Dennison 18
#16 Sunny Huang 18
#18 Kenneth Carter Task Industries 17
#18 Inge Maudal General Dynamics Corp., Pomona Division 17
#18 Farshad J. Motamedi Hitachi Chemical Company 17
#18 Sanjay C. Sood Northwestern University 17
#22 Vilupanur A. Ravi Lanxide Technology 16
#22 Adam M. Johns Umicore Ag & Co. Kg 16
#22 Ali H. Mesiwala Si-Bone 16
#22 George F. Toledo Thomas Industries 16
#26 Melvin E. Swanberg Xerox 15
#27 David A. Castleman Fire Sentry 13
#28 William Yueh General Dynamics Corp., Pomona Division 12
#28 Jeffrey L. Harlan Scientific Plastic Products 12
#28 Thomas M. Lubanski Peterson Systems International 12
#28 Jay Akhave Avery Dennison 12
#28 Richard T. Horn Xerox 12
#28 Raymond Deshaies Caltech 12
#28 Klaus Kronenberg Vdo Adolf Schindling Ag 12
#35 James N. Constant Unknown 11
#35 Ilya I. Tolstorukov Alder Biopharmaceuticals 11
#35 David C. Harper Holden'S Foundation Seeds 11
#38 Abdul Mateen Ahmed New World Medical 10
#38 Shiro Sakamoto Beckman Industrial 10
#38 A. Mateen Ahmed 10
#38 Geza Dienes Andrew 10
#38 Charles Duncan MacLean Google 10
#38 Mark R. Hilinski The Retail Equation 10
#38 Grahame W. Reid Innovation 10
#45 William B. Forti William Mark 9
#45 Robert R. Weyant American Hospital Supply 9
#45 Ron Meiry Applied Materials 9
#45 Robert Keller At Home Bondholders'Liquidating Trust 9
#45 David V. Kimball Kimball Industries 9
#45 Bruce E. Kaplan City Of Hope 9

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