Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ontario, CA ranks #2,352 worldwide for total patents filed in 2021, with 55 patents from 25 inventors. Leading employers of inventors based in Ontario, CA include Wheel Group Holdings, Cisco, TSMC. That works out to 0.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–25 of 25 inventors

Rank Inventor Primary Company Patents
1 Joseph F. Podlovits Wheel Group Holdings 13
2 Yuan Xu Cisco 8
3 Wei-Chieh Huang TSMC 5
#4 Michael Cecil Francis Newman F.D.S. Manufacturing 4
#5 Kevin-Dirk Pesirla Closas Direct Pack 2
#5 Michael Lee Simpson Oak Ridge Associated Universities 2
#5 Jose Jimenez Biosense Webster (Israel) 2
#5 Joey Tran New World Medical 2
#9 Bohan Zhang Tencent 1
#9 Loyd E. McGhee, Jr. Illinois Tool Works 1
#9 Anthony Maglica Mag Instrument 1
#9 Juan M. Rocha Balboa Water Group 1
#9 Winky Wang 1
#9 Patrick P. Treadway Fleetwood Enterprises 1
#9 David Ferrari 1
#9 Justice Thao Le Cabeau 1
#9 Alvin Ye Blacoh Fluid Controls 1
#9 Aaron Lyle Kabushiki Kaisha Pilot 1
#9 Scott B. Bates Avery Dennison 1
#9 Karina Vera 1
#9 Kim N. Wilcox 1
#9 Christopher Adkison Acorn Engineering 1
#9 Keith P. Cai The Boeing 1
#9 Ricardo Santiago Ignarra Paramount Automotive Restyling 1
#9 Wayne Russell Power Probe Group 1

Part of California