Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concord, CA ranks #889 worldwide for total patents filed all time, with 3,712 patents from 739 inventors. Leading employers of inventors based in Concord, CA include GE, Wells Fargo Bank, N.A., Abbott. That works out to 29.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 739 inventors

Rank Inventor Primary Company Patents
1 Gopal B. Avinash GE 209
2 Dennis E. Montenegro Wells Fargo Bank, N.A. 131
3 Martin J. Fennell Abbott 76
#4 Richard B. Rogers Dow Agrosciences 64
#5 Christian Robertson T-Mobile Usa 59
#6 Nikolay Anisimov Genesys Telecommunications Laboratories 51
#7 Nikolay Korolev Genesys Telecommunications Laboratories 42
#8 William A. Kleschick 37
#9 QI-YAN LUO Foxconn 36
#9 Terry I. Chappell IBM 36
#9 Oleg Y. Zakharov Kyocera Document Solutions 36
#12 Derek Hongwei Bao Verizon 35
#13 Jerry Kupsh Cellco Partnership 34
#14 Mark Holst Thermatx 33
#14 Shuoqin Wang Hrl Laboratories 33
#16 Henry Rull Kabam, 29
#17 Paul Hsueh Super Talent Electronics 28
#17 Augustus O. Okhamafe Biomarin Pharmaceutical 28
#17 Michael Liebowitz Pandol Bros. 28
#20 Adam Leonards Carnival 26
#20 William J. Stegmeier Stegmeier 26
#20 Gordon E. Rado Tecumseh Products 26
#23 Yesh P. Sachdeva Pharm-Eco Laboratories 25
#23 Erick Goldman Pharmacyclics 25
#23 Philip T. Dempster Loredan Biomedical 25
#26 Oleksandr Osadchyy Kyocera Document Solutions 24
#26 Arthur Alacar Kyocera Document Solutions 24
#26 Keisuke Fukushima Kyocera Document Solutions 24
#29 Keith R. McCrea Exthera Medical 23
#30 John C. Van Heertum Dowelanco 22
#30 Mark J. Costales 22
#30 Vitali Souchkov Disney 22
#30 Francisco Miguel Hernandez-Guerra Siemens Medical Solutions Usa 22
#30 Kenneth Walker Vistaprint Technologies Limited 22
#35 Daisaku Nagano Kyocera Document Solutions 21
#35 Mitsuhiro Kitamura Nec 21
#35 James R. Woodruff 21
#38 Scott E. Johnson Plastpro 2000 20
#38 Lodema M. Steinbach Verizon 20
#40 Linda Haddad Bank of America 18
#40 Michael Yu Aeon Motor Co. 18
#40 Del M. Thornock The Procter & Gamble 18
#40 Raleigh A. Carmen Miles 18
#44 Walter T. Savage Cardiothrive 17
#44 Mark H. Lowe Coolsystems 17
#44 Shelley J. Savage Cardiothrive 17
#47 Debashis Panda Kyocera Document Solutions 16
#47 Jiri Safar University of California 16
#47 Stanislav V. Zgardovski Genesys Telecommunications Laboratories 16
#50 Antonio St. Clair Lloyd Williams Palo Alto Research Center Incorporated 15

Part of California