Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

San Marcos, CA ranks #442 worldwide for total patents filed in 2021, with 321 patents from 161 inventors. Leading employers of inventors based in San Marcos, CA include Broadcom, Dexcom, Ember Technologies. That works out to 3.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 161 inventors

Rank Inventor Primary Company Patents
1 Pierluigi Rolando Broadcom 17
2 Gary A. Morris Dexcom 8
2 Mikko Juhani Timperi Ember Technologies 8
#4 Marni D. Ines Taylor Made Golf Company 6
#5 Zahir Y. Alpaslan Ostendo Technologies 5
#5 Ross W. Towse Biomet 3I 5
#5 Nirmalkumar Velayudhan Viasat 5
#5 Luis A. Dellamary Otonomy 5
#5 Brian Christopher Smith Dexcom 5
#5 Yu-Jin Song Acushnet 5
#5 David S. Cornelius Acushnet 5
#5 Jeffrey Shamblin Ethertronics 5
#5 Tyrone Northcutt Acushnet 5
#14 Gaurav Menon Anokiwave 4
#14 Robert Tartz Qualcomm 4
#14 Hiep Luu Agouron Pharmaceuticals 4
#14 Glenn P. Bartholomew Becton, Dickinson And 4
#14 Eric Douglass Clifton Orison 4
#14 Haripin Chandra Versum Materials Us 4
#14 Scott Beaver Amgen 4
#14 Kristina A. Babiarz Apple 4
#14 Christopher Johnson Bestop Baja 4
#14 David C. Griffith Rempex Pharmaceuticals 4
#14 Angela Marie Traven Dexcom 4
#25 Joseph F. Ahadian Ultra Communications 3
#25 Phillip C. Cagle HP 3
#25 John E. Gill Telesis Bio 3
#25 Hwai Wen Chang Bioatla 3
#25 Carlo Q. Petrucci Ecolink Intelligent Technology 3
#25 Andrew Patron Firmenich Incorporated 3
#25 Baojin Wang Ford 3
#25 Joey Mart Servicenow 3
#25 Peter L. Larsen Taylor Made Golf Company 3
#25 Kevin Tassistro Acushnet 3
#25 Young K. Chen Bristol-Myers Squibb 3
#25 Ronald Martin Pearlstein Air Products And Chemicals 3
#25 James Lionel Panian Qualcomm 3
#38 Eugene Yu-Jiun Ren Electric Connector Technology Co. 2
#38 Michael David Allen Thermo Fisher 2
#38 Robert Falken O2 Partners 2
#38 Jared Wilburn Nordson 2
#38 Robert Perry Lowell Walmart Apollo 2
#38 Matthew R. Fallows Datron World Communications 2
#38 Eric Johnson Dexcom 2
#38 Jun Yi Hefei Tuwa Technology Co. 2
#38 Thomas Cleveland Vertex Pharmaceuticals Incorporated 2
#38 Cesar Gonzalez National Oilwell Varco 2
#38 Jack Schmidt HP 2
#38 Jay Dave Djo 2
#38 Haiqing Yin Nitto Denko 2

Part of California