Ellsworth, KS ranks #47,206 worldwide for total patents filed all time, with 13 patents from 9 inventors. Leading employers of inventors based in Ellsworth, KS include AT&T, Cashco, Bergkamp Incorporated. That works out to 4.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–9 of 9 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Phillip L. Sheridan | AT&T | 2 |
| 1 | Donald R. Lineback | — | 2 |
| 1 | Daniel Levi Sharp | Cashco | 2 |
| 1 | Maynard Cunningham | Bergkamp Incorporated | 2 |
| #5 | Clint M. Rogers | Cashco | 1 |
| #5 | Bruce H. Shiffer | Cashco | 1 |
| #5 | Matthew Darrell Jundt | — | 1 |
| #5 | Betty R. Belton | — | 1 |
| #5 | Will Shanelec | — | 1 |
Part of Kansas