Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bonsall, CA ranks #6,092 worldwide for total patents filed all time, with 408 patents from 43 inventors. Leading employers of inventors based in Bonsall, CA include Silanna Asia Pte, Aero-X Golf, Purewick. That works out to 89.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Joseph H. Colles Silanna Asia Pte 76
2 David L. Felker Aero-X Golf 45
3 Raymond J. Newton Purewick 31
#4 William Mountjoy Savage Shell Oil Compny 27
#5 Jay Marsh Innovega 25
#6 Camille R. Newton Purewick 21
#7 Douglas A. Dodson Balance Innovations 17
#8 Richard Walsh Viasat 16
#8 Ann Irvine Qualcomm 16
#10 Wai-Chung Lam Gen-Probe Incorporated 15
#11 Channing Shattuck Luminara Worldwide 14
#12 Nathan Reynolds Rockwell Automation 13
#13 Steve Thompson Kofax 9
#14 David C. Pratson Istep Global 8
#14 Farshad Tehrani University of California 8
#16 Doug C. Eveland Braemar Manufacturing 5
#16 Darin Prince 5
#16 Michael Stephenson 5
#16 Robert Krause 5
#16 Doug Rehder Gilead Sciences 5
#21 A. Chris Irvine Qualcomm 4
#21 Bernard K. Mueller 4
#23 Franklin C. Simon Payment Protection Systems 3
#23 David Rollo Injectimed 3
#25 Steven Danso 2
#25 Marko Vuskovic New York University 2
#25 Steven Rauch 2
#25 Jessica Grice Plant 21 2
#25 David Perrault MIT 2
#25 Spencer Willhoit Unknown 2
#25 Leeland M. Lovaas 2
#25 Pete Barker Microvention 2
#25 Richard Toomey Western Digital Technologies 2
#34 Steven T. Chernicky 1
#34 Ron deGoutiere 1
#34 Frank Simon 1
#34 Morrill William Jacobs Cisco 1
#34 Karen M. Gayda 1
#34 Russell Wayne Junghans 1
#34 Michael Kerwood 1
#34 Wendy L. Katz Greenleaf Nursery 1
#34 Mark A. Wollam 1
#34 David T. Brodersen Greenleaf Nursery 1

Part of California