Largo, MD ranks #23,811 worldwide for total patents filed all time, with 49 patents from 13 inventors. Leading employers of inventors based in Largo, MD include IBM, Gnb Technologies, US Army. That works out to 4.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–13 of 13 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | James E. Hughes | IBM | 29 |
| 2 | Gary M. Hayes | Gnb Technologies | 3 |
| 2 | William C. Patriarca | — | 3 |
| 2 | Leonard J. McGraw | — | 3 |
| #5 | Hugh Frederick Collins | US Army | 2 |
| #5 | Richard B. Segar | — | 2 |
| #7 | Cheryl A. Fennell | — | 1 |
| #7 | Artheia E. Dingle | — | 1 |
| #7 | Eleuterio Flores | US Air Force | 1 |
| #7 | Paul Eric Spruill | — | 1 |
| #7 | Adrian Schaefer | Kaba Mas | 1 |
| #7 | Bernadette Taylor | — | 1 |
| #7 | John D. Solko | — | 1 |
Part of Maryland