Richfield, MN ranks #3,613 worldwide for total patents filed in 2021, with 32 patents from 25 inventors. Leading employers of inventors based in Richfield, MN include Adc Telecommunications, Donaldson Company, Tower Solutions. That works out to 0.9 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 | Loren J. Mattson | Adc Telecommunications | 3 |
| 2 | Steven Scott Gieseke | Donaldson Company | 2 |
| 2 | Zachary L. Helgeson | — | 2 |
| 2 | David George Kensinger | Tower Solutions | 2 |
| 2 | Israel A. Byrd | St. Jude Medical, Atrial Fibrillation Division | 2 |
| 2 | Luke J. Duininck | Regalo International | 2 |
| #7 | Steven Edward Peter | Honeywell | 1 |
| #7 | John David Kuhn | Donaldson Company | 1 |
| #7 | Gregory Young | Honeywell | 1 |
| #7 | Chris Broveleit | — | 1 |
| #7 | Jason D. Anderson | 3M | 1 |
| #7 | Stephen Anthony Stone | Horton | 1 |
| #7 | Dennis Ray Wells | Commscope Technologies | 1 |
| #7 | Todd A. Kilpela | Depuy Ireland Unlimited | 1 |
| #7 | Nathan J. Romportl | Target Brands | 1 |
| #7 | Donald Joseph Manderfeld | Phillips & Temro Industries | 1 |
| #7 | Vijay Krishnamoorthy | Target Brands | 1 |
| #7 | Troy David Carson | The Toro | 1 |
| #7 | Pierre Asselin | Seagate Technology | 1 |
| #7 | Luke A. Piram | Ademco | 1 |
| #7 | Donald Galles | Datacard | 1 |
| #7 | Jessica Michelle Johnson | Wells Fargo Bank, N.A. | 1 |
| #7 | Todd Kreft | Honeywell | 1 |
| #7 | Steven Jay Bosch | — | 1 |
| #7 | Ryan D. Helmoski | IBM | 1 |
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