Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

San Dimas, CA ranks #3,369 worldwide for total patents filed all time, with 888 patents from 237 inventors. Leading employers of inventors based in San Dimas, CA include Western Digital Technologies, Lintec Of America, Avery Dennison. That works out to 25.4 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 Raffi Codilian Western Digital Technologies 95
2 Chi Huynh Lintec Of America 53
3 Ronald Ugolick Avery Dennison 29
#4 Bejan Maghsoodi Goodrich 23
#4 Douglas Wilson Avery Dennison 23
#6 Piotr Marek Swiderski City Of Hope 22
#7 Dustin R. Tobey Biosense Webster (Israel) 18
#8 Ronald A. Meyer Uvp 17
#9 John Pride 14
#10 Zhijiang Wang Apollo Instruments 13
#11 Karel Grohmann USDA 12
#11 James M. Galvez National Electric Manufacturing 12
#11 Kenneth M. Stiles Sea-Log 12
#11 Simon Chu Dreamgear 12
#11 Chris Nelson Sioux Steel 12
#11 Alan Paine Weatherford/Lamb 12
#11 Colin Kenneth Hill Titan Oil Recovery 12
#18 Samuel Yang Caltech 11
#18 Gregory M. Jones Baker Hughes Holdings 11
#20 Michael Dressendorfer Russ Bassett 10
#21 Richard A. Bertagna Avicom International 9
#21 Gary Tien Le C&D Zodiac 9
#23 Bobby L. Bates 8
#24 Greg A. Petrie Aerovironment 7
#24 Suzanne Griston Chevron 7
#24 Javier Gordon Ogembo City Of Hope 7
#24 Lawrence E. Williams Vestar 7
#28 Harry F. Shuey Hoechst Celanese 6
#28 Joseph M. Harrison Xerox 6
#28 April A. Konopka Pacesetter Infusion 6
#28 Thomas G. Patik Aci-The Display People 6
#28 Allen M. Guest Sdc Coatings 6
#28 Nathan Wong Ormco 6
#34 Joseph Elias Bashoura Infotrieve 5
#34 Daniel Yang University of California 5
#34 Juhang Kuo Mitac International 5
#34 Navnit Desai 5
#34 William C. Shepherd Sukup Manufacturing 5
#34 George E. DeStepheno Levan Specialty Co. 5
#34 James Richard Gates 5
#34 Donald R. Denton Air-Maze 5
#34 Gilbert Peter Freeth Eaton 5
#34 Franklin Dean Walker Kromek Group. Plc 5
#34 Paul H. Bennett 5
#45 Milan Bjelogrlic Siemens Power Transmission & Distribution 4
#45 Paul Severloh Anthony'S Manufacturing Company 4
#45 Joshua Rundus Arkwright, Incorporated 4
#45 Brian W. Bowling General Motors 4
#45 Carlos E Dominguez Hasbro 4
#45 Avinash Seth 4

Part of California