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