Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Concord, CA ranks #1,023 worldwide for total patents filed in 2022, with 136 patents from 69 inventors. Leading employers of inventors based in Concord, CA include Wells Fargo Bank, N.A., Abbott, Kyocera Document Solutions. That works out to 1.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 69 inventors

Rank Inventor Primary Company Patents
1 Dennis E. Montenegro Wells Fargo Bank, N.A. 22
2 Martin J. Fennell Abbott 8
3 Arthur Alacar Kyocera Document Solutions 7
3 Gopal B. Avinash GE 7
#5 Daisaku Nagano Kyocera Document Solutions 4
#6 Clifton Braun Mueller International 3
#6 Oleg Y. Zakharov Kyocera Document Solutions 3
#6 Nikolaus Chanda Synqy 3
#6 Mark H. Lowe Coolsystems 3
#10 Scott E. Johnson Plastpro 2000 2
#10 Milo Zabala Ftc Solar 2
#10 Adam E. Vancini Wells Fargo Bank, N.A. 2
#10 Philip T. Dempster Loredan Biomedical 2
#10 Keith R. McCrea Exthera Medical 2
#10 David Olney Ventriflo 2
#10 Miguel Alvarado 2
#10 Wenpei Chou 2
#10 Augustus O. Okhamafe Biomarin Pharmaceutical 2
#10 Gustav Metkowski 2
#10 Linda Haddad Bank of America 2
#10 James Frank Thomas Sensel 2
#10 QI-YAN LUO Foxconn 2
#10 Peter Rozovski Wells Fargo Bank, N.A. 2
#10 Mike Maready, Sr. Kyocera Document Solutions 2
#10 Shuoqin Wang Hrl Laboratories 2
#26 Joshua Paul Meier Salesforce 1
#26 Paul Daysh 1
#26 Adam Leonards Carnival 1
#26 Bryan D. Huff Sundance Spas 1
#26 Lodema M. Steinbach Verizon 1
#26 Natalie Keogh Block 1
#26 Warren Wong Comcast 1
#26 Zinnia Loya 1
#26 Prateek Demla Lendingclub 1
#26 Daniel Artuso T-Mobile Usa 1
#26 Jason Tiedeken Importla 1
#26 Manuel Manalo Kyocera Mita 1
#26 John Michael Sundberg Meta 1
#26 Emad Rezk T-Mobile Usa 1
#26 Patrick Grady Deem 1
#26 Yukiko Ishida Anonuevo Salesforce 1
#26 John D. Curry Affymetrix 1
#26 John Erik Moore Avent 1
#26 Peiying Huo Adobe 1
#26 Frank Carretero 1
#26 Ryan Price Interactions 1
#26 Shelley J. Savage Cardiothrive 1
#26 Bradford Macy, Jr. Hospi 1
#26 Ankit Dua Sap Se 1
#26 Jonathan Quon 1

Part of California