Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oceanside, CA ranks #524 worldwide for total patents filed in 2025, with 243 patents from 118 inventors. Leading employers of inventors based in Oceanside, CA include Topgolf Callaway Brands, Acushnet, Taylor Made Golf Company. That works out to 1.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 118 inventors

Rank Inventor Primary Company Patents
1 Jack Glorioso Topgolf Callaway Brands 17
2 Richard L. Cleghorn Acushnet 14
3 Nathan T. Sargent Taylor Made Golf Company 12
#4 Kenneth M. Curry Dose Medical 9
#5 Scott Lish Nuvasive 5
#5 Graham O. Ross Bruin Biometrics 5
#5 Thanh Huy Le Edwards Lifesciences 5
#5 George Crothall Bigfoot Biomedical 5
#5 Ronald K. Hettinger Callaway Golf 5
#10 Lan T. Tran Sirigen Ii Limited 4
#10 Trent James Northcutt Aurora Spine 4
#10 Kyler William Schwartz Gopro 4
#10 Jose Miraflor Taylor Made Golf Company 4
#14 David O'Gwynn H. M. Electronics 3
#14 Robert James Connor Halozyme 3
#14 Isidore R. Baca Jeld-Wen 3
#14 Allison Joi Burgueno Sony 3
#14 Ronald Alton Qualcomm 3
#14 Armando Figueroa The Watt Stopper 3
#14 Otto Sievert Gopro 3
#14 James Liu Agilent Technologies 3
#14 David Hart Spinal Elements 3
#14 Disha B. Sheth Dexcom 3
#14 Stephen Michael Thompson Kofax 3
#14 Bradly Patchen Aptera Motors 3
#14 Erik Zimmer Aspen Medical Partners 3
#27 Kenneth McCormack Vertex Pharmaceuticals Incorporated 2
#27 Steven B. Cook Hunter Industries 2
#27 Alan Mike Watson 2
#27 Turguy Goker Quantum 2
#27 Rachael Irene Hines Thompson Gopro 2
#27 Victor Shapiro Thermo Fisher 2
#27 Charles Glommen Tealium 2
#27 Robert S. Gonczi Callaway Golf 2
#27 Steven Ellis Wilcox 2
#27 Joseph R. Warner Genomatica 2
#27 Carlos Gustavo Colombo 2
#27 Swagatam Mukhopadhyay 2
#27 Danny Rittman Gbt Technologies 2
#27 Corey M. Magers Avant Medical 2
#27 Gary P. Watts Cummins-Allison 2
#27 Ryan Schoonmaker Becton, Dickinson And 2
#27 John Arrizza Fresenius Medical Care Holdings 2
#27 Graham Ross 2
#27 Joey Ashcroft Acushnet 2
#46 Jared Guttmann Taylor Made Golf Company 1
#46 Shane Michael Freyberger 1
#46 Paul Oddou Black Diamond Equipment 1
#46 David CHALYAN Philips Image Guided Therapy 1
#46 Marshall C. PETERMAN 1

Part of California