Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Vallejo, CA ranks #4,215 worldwide for total patents filed all time, with 668 patents from 237 inventors. Leading employers of inventors based in Vallejo, CA include Siluria Technologies, Lam Research, Sony. That works out to 5.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 237 inventors

Rank Inventor Primary Company Patents
1 Joel Gamoras Siluria Technologies 38
2 Thomas E. Wicker Lam Research 24
3 Earl Wong Sony 18
3 Lon-Tang Wilson Lin Cytec Technology 18
#5 Peter D. Gray Cardiothrive 17
#6 Parsa Mahmoudieh Ford 15
#7 Richard Evans Allianz Se 14
#7 Robert Iovanni Bio-Rad Laboratories 14
#7 Joseph Pudlak Chevron 14
#10 William L. Bong The D.S. Brown 13
#11 Crystine Lee Vibrynt 11
#12 William Touzani Unknown 10
#12 Duane Menton Wencon Development 10
#14 William Edward Hackett Salesforce 9
#14 Wayne Raiford Fresenius Medical Care Holdings 9
#16 James T. Hoffman Novartis Ag 8
#16 Cedrick Mahieux Chevron 8
#16 Amy Liang Berlex Laboratories 8
#19 Dimitry Sanko 7
#19 Patricia LeMay Chevron 7
#19 John R. Benemann Midwest Research Institute 7
#19 Vladimir Slepushkin Novartis Ag 7
#19 Christoph Milz Meyer Intellectual Properties 7
#24 Juanita Elena Van Koppenhagen Syngenta Limited 6
#24 James R. Sessions Baker Hughes Holdings 6
#24 Philip S. Magee Chevron 6
#24 Saeed A. Abbas Glycomed Incorporated 6
#24 Stuart Allen Semifab Incorporated 6
#24 Erik Peterson Blue Cedar Networks 6
#30 Gary Banks Toyota 5
#30 David Haldane Innovatech Engineering 5
#30 Peter G. Mozsary Microaire Surgical Instruments 5
#30 Joseph M. Maionchi Broadcom 5
#30 Roumel R. Garcia Jds Uniphase 5
#30 David Innes-Gawn Adobe 5
#30 James Tsai Plexxikon 5
#30 Sarah M. Sweitzer Stanford University 5
#30 Scott Compton Herman Miller 5
#30 Barbara A. Gervase Chiron 5
#40 Varn Khanna Amazon 4
#40 Glen Shaffer The Clorox 4
#40 Ernest J. Bastien 4
#40 Jesse James Graham 4
#40 Ronald J. Horowitz HP 4
#40 Paul Wilczynski 4
#40 Teresa K. H. Picone Hoffmann-La Roche 4
#40 Alfred M. Aberle University of California 4
#40 Samuel O. Mayson 4
#40 Erin Louise Delacroix Ebay 4
#40 Eric Cox 4

Part of California