Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rancho Cucamonga, CA ranks #686 worldwide for total patents filed in 2021, with 207 patents from 60 inventors. Leading employers of inventors based in Rancho Cucamonga, CA include 39F Usa, Biosense Webster (Israel), Anytrek. That works out to 1.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Yuehai Li 39F Usa 118
2 Mario A. Solis Biosense Webster (Israel) 9
3 Haijian Zeng Anytrek 3
3 Edward R. Rowland Team Nexbelt Operating 3
3 John McCall Lindsey Manufacturing 3
3 Ross M. Franklin Betterlife Pharma Us 3
3 Evan Yifeng Tsai Ormco 3
3 Rachel M. Franklin Betterlife Pharma Us 3
3 Christian Bédard Early Morning 3
#10 Sean Williams Analog Devices International Unlimited 2
#10 Alberto Ruiz-Vela World Class Technology 2
#10 Doug Bjork 2
#10 Keith Benjamin Helbley Spectrasensors 2
#10 Sammel Shahrier Alauddin Ormco 2
#10 Satish Pupalli Neonc Technologies 2
#10 Jeremy Lanini Westin Automotive Products 2
#10 Guoyuan Wu Honda Motor Co. 2
#18 Kevin Ludlum Endress+Hauser Optical Analysis 1
#18 Homero Padilla Biosense Webster (Israel) 1
#18 Shane A. O'Connor RTX (Raytheon) 1
#18 Wai Tak Lee 1
#18 Doug Beyer Spectrasensors 1
#18 Dennis Radgowski Entegris 1
#18 Nikolas Fakhoury 1
#18 JUNKYEONG KIM Micron 1
#18 Ralph D. Drayton The Boeing 1
#18 Ryan Michael Sheridan Apple 1
#18 Junheng Zhang Honeywell 1
#18 Thomas Eckert Riva Sports 1
#18 Michael G. Smith Arc Devices Limited 1
#18 Chung Lok Du Li 1
#18 Andrew S. Murrell Rockwell Collins 1
#18 Venkateswara Prasad Pattipati 1
#18 Richard Zirges Hestan Commercial 1
#18 Noel Dones James Hardie Technology Limited 1
#18 Pierre-Luc Boudreault Societe De Commercialisation Des Produits De La Recherche Appliquée Socpra Sciences Et Génie S.E.C. 1
#18 Richard L. Cline Spectrasensors 1
#18 Al Arrosagaray Hussmann 1
#18 Moisses Navarro Hussmann 1
#18 Edward Vincent Fabrizio Chronomite Laboratories 1
#18 Jack Madrid Safety Trace 1
#18 Tom Hunsucker Team Nexbelt Operating 1
#18 Michael Dykier 1
#18 Satish Puppalli Neonc Technologies 1
#18 Juergen Dessecker Spectrasensors 1
#18 Peter Dorn Spectrasensors 1
#18 David A. Young Draw-Tite 1
#18 Pat Hilt 1
#18 Freddie E. Hunt Anthony Manufacturing 1
#18 Anhua Chin 1

Part of California