Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Murrieta, CA ranks #1,763 worldwide for total patents filed all time, with 1,878 patents from 398 inventors. Leading employers of inventors based in Murrieta, CA include International E-Z Up, Johnson & Johnson, General Motors. That works out to 16.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 398 inventors

Rank Inventor Primary Company Patents
1 Mark C. Carter International E-Z Up 114
2 Mark A. Ritchart Johnson & Johnson 59
3 Peter J. Savagian General Motors 48
#4 Bevil Hogg Stereotaxis 46
#4 Steve Rogers Concealfab 46
#6 Peter D'Aquanni Cardiac Pacemakers 43
#7 Richard L. Frentzel Celotex 41
#8 Darrin James Kent Ablative Solutions 39
#9 Benjamin C. Huter Advanced Cardiovascular Systems 36
#10 Matthew J. Gillick Abbott 32
#11 Jeff Alan Burke Ablative Solutions 30
#11 John F. Boylan Abbott 30
#13 Julian Hammerstein Meta 27
#14 Ryan C. Bradway Cook Medical Technologies 26
#15 Sean J. Kleinschuster Custom Wheel House 24
#15 Vincent Jacobson Acushnet 24
#17 Robert Matthew Martinelli The Boeing 22
#17 Robert Hayzelden Cardiac Pacemakers 22
#19 Hideshi Sasaki Honda Motor Co. 20
#20 Kevin Martin Magrini Advanced Cardiovascular Systems 19
#21 Jerry V. Blanke Callaway Golf 18
#21 Cristinel Cobzaru Sps Technologies 18
#23 Monique Butler 17
#23 Michael Ryan McNeely Gattaco 17
#25 Richard C. Rosene Biowish Technologies 15
#25 Arnoldo M. Currlin Abbott 15
#25 Gregory Ameriada Uvieghara Qualcomm 15
#28 Eric L. Morris Prc-Desoto International 14
#28 Darrin J. Kent Sequent Medical 14
#30 Lora J. Rosene Biowish Technologies 13
#30 Bryan D. Glenn Abbott 13
#30 Ameel Kamboh Airbus Ds Communications 13
#30 Thomas David Esbeck Abbott 13
#30 Jeffrey L. Maichel 13
#35 Dudley Jayasinghe Abbott 12
#35 Davender Agnihotri Sony 12
#35 Kelvin J. Hasseler Bioness 12
#38 Clifford Jay Griffin 11
#38 Scott Foster Delta Energy & Communications 11
#38 Christopher M. Shearin Hunter Industries 11
#38 Dale Carson 11
#42 Jeffrey Lane McDaniel Perdue Foods 10
#42 Mark W. Godfrey Span-America Medical Systems 10
#42 James R. Douglas Gagemaker, Lp 10
#42 Raymond Paul Greive Perdue Foods 10
#42 Bryan L. Calderwood Aktiebolaget Skf 10
#42 Khang Nguyen Le ExxonMobil 10
#42 William H. Channell Channell Commercial 10
#49 German E. Rylov Cymer 9
#49 Paul Haldeman Cardiac Pacemakers 9

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