Upperco, MD ranks #47,206 worldwide for total patents filed all time, with 13 patents from 9 inventors. Leading employers of inventors based in Upperco, MD include Aai, Triangle Research & Development, Black & Decker.
Showing 1–9 of 9 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Graham Schill | Aai | 3 |
| 2 | Bernard R. Marsh | Triangle Research & Development | 2 |
| 2 | Edward F. Marx | — | 2 |
| #4 | Marshall Wells Hawks | — | 1 |
| #4 | Howard L. Burnside | Black & Decker | 1 |
| #4 | Marlie A. Duncan | The Ward Machinery | 1 |
| #4 | William Fowble | — | 1 |
| #4 | Charles Akeley | — | 1 |
| #4 | Robert L. Bradford, III | Fannie Mae | 1 |
Part of Maryland