Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concord, CA ranks #884 worldwide for total patents filed in 2020, with 176 patents from 94 inventors. Leading employers of inventors based in Concord, CA include Kyocera Document Solutions, GE, Wells Fargo Bank, N.A.. That works out to 1.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 94 inventors

Rank Inventor Primary Company Patents
1 Gin Yoshidome Kyocera Document Solutions 8
2 Gopal B. Avinash GE 7
3 Oleg Y. Zakharov Kyocera Document Solutions 6
#4 Arthur Alacar Kyocera Document Solutions 5
#4 Dennis E. Montenegro Wells Fargo Bank, N.A. 5
#4 Jacek Joseph Matysiak Kyocera Document Solutions 5
#4 Jason Tiedeken Importla 5
#8 Ricardo Antonio Ruiz Dell Products 4
#8 Antonio St. Clair Lloyd Williams Palo Alto Research Center Incorporated 4
#8 Oleksandr Osadchyy Kyocera Document Solutions 4
#8 Keith R. McCrea Exthera Medical 4
#12 Walter T. Savage Cardiothrive 3
#12 Alexander Joseph Brown Fresenius Medical Care Holdings 3
#12 Russell Frost Bio-Rad Laboratories 3
#12 Prateek Demla Lendingclub 3
#12 Jeremy Larkin Zebrafish Labs 3
#12 Augustus O. Okhamafe Biomarin Pharmaceutical 3
#12 Nikolay Korolev Genesys Telecommunications Laboratories 3
#12 Alexandr Valeyev Sutro Connect 3
#12 Shelley J. Savage Cardiothrive 3
#21 Anthony R. T. Simmons Avatier 2
#21 Clifton Braun Mueller International 2
#21 Oleksandr Zinchenko Kyocera Document Solutions 2
#21 Bruce D. Irvine Wavesense 2
#21 Nikolaus Chanda Synqy 2
#21 David Yung Salesforce 2
#21 Henry Rull Kabam, 2
#21 Daisaku Nagano Kyocera Document Solutions 2
#21 Warren Wong Comcast 2
#21 Robert Berrier T-Mobile Usa 2
#21 Harry William Peterson 2
#21 Gordon E. Rado Tecumseh Products 2
#21 Shuoqin Wang Hrl Laboratories 2
#21 Sunil Pandit Oscient Pharmaceuticals 2
#21 Donovan Halliburton Fresenius Medical Care Holdings 2
#21 Daniel Artuso T-Mobile Usa 2
#21 Adam E. Vancini Wells Fargo Bank, N.A. 2
#21 Christian Robertson T-Mobile Usa 2
#39 John Erik Moore Avent 1
#39 Andrea Bonanomi T-Mobile Usa 1
#39 Derek Hongwei Bao Verizon 1
#39 Yuly N. Becerra Tenorio Juniper Networks 1
#39 Velmurugan Vinayakam Bank of America 1
#39 Michael M. Berrow Fireeye 1
#39 Bradley J. Hernlem USDA 1
#39 Paul Hermens Sap Se 1
#39 Simon John Forknall 1
#39 Keisuke Fukushima Kyocera Document Solutions 1
#39 John D. Curry Affymetrix 1
#39 James R. KINTZING 1

Part of California