Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oceanside, CA ranks #506 worldwide for total patents filed in 2024, with 289 patents from 136 inventors. Leading employers of inventors based in Oceanside, CA include Halozyme, Taylor Made Golf Company, Acushnet. That works out to 1.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 136 inventors

Rank Inventor Primary Company Patents
1 Robert James Connor Halozyme 14
2 Nathan T. Sargent Taylor Made Golf Company 13
3 Richard L. Cleghorn Acushnet 9
3 Isidore R. Baca Jeld-Wen 9
3 George Crothall Bigfoot Biomedical 9
#6 Nathan Lovell Nuvasive 7
#6 Ryan Schoonmaker Becton, Dickinson And 7
#6 Thomas R. Ulrich Tandem Diabetes Care 7
#9 Ronald K. Hettinger Callaway Golf 6
#9 JulieAnn Larson Topgolf Callaway Brands 6
#9 Jack Glorioso Topgolf Callaway Brands 6
#12 Kyler William Schwartz Gopro 5
#12 Vijay Chavan Callaway Golf 5
#12 Disha B. Sheth Dexcom 5
#15 Thanh Huy Le Edwards Lifesciences 4
#15 John Bernard Krzywiec Taylor Made Golf Company 4
#15 Stephen Michael Thompson Kofax 4
#15 Rachael Irene Hines Thompson Gopro 4
#15 Turguy Goker Quantum 4
#15 Scott Lish Nuvasive 4
#15 Larry Enger Icu Medical 4
#15 Lan T. Tran Sirigen Ii Limited 4
#23 Famela Ramos Therapeutic Solutions International 3
#23 Graham O. Ross Bruin Biometrics 3
#23 Hiroaki Miyagawa Ricoh Company 3
#23 Ahmed Abdillahi Abdi RTX (Raytheon) 3
#23 Timothy G. Dixon Therapeutic Solutions International 3
#23 Joseph Rye Microvention 3
#23 Charles Glommen Tealium 3
#30 William John Broadway Hobie Cat Ip 2
#30 Robert S. Gonczi Callaway Golf 2
#30 Bruce R. Lawrence In2Bones Usa 2
#30 John Scott Bio Clean Environmental Services 2
#30 Madapusi K. Keshavan Smith International 2
#30 Philip James Dow Hobie Cat 2
#30 Nathan Lincoln Tracy Roka Sports 2
#30 Mark Mallaby Boston Scientific Scimed 2
#30 Arthur Salazar Sony 2
#30 Otto Sievert Gopro 2
#30 Ramesh Chandrasekhar Qualcomm 2
#30 John Arrizza Fresenius Medical Care Holdings 2
#30 Sean D. Bradley Audioeye 2
#30 Marshall C. PETERMAN 2
#30 Graham Ross 2
#30 Michael S. Knize Mitchell Repair Information Company 2
#30 David O'Gwynn H. M. Electronics 2
#30 Joshua David Doan Biolinq Incorporated 2
#30 Jose Miraflor Taylor Made Golf Company 2
#30 Danny Rittman Gbt Technologies 2
#30 Matthew C. Cristina General Atomics Aeronautical Systems 2

Part of California