Ploufragan, FR ranks #8,547 worldwide for total patents filed in 2021, with 10 patents from 4 inventors. Leading employers of inventors based in Ploufragan, FR include Otis Elevator, Thomson Licensing.
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Gerard Sirigu | Otis Elevator | 6 |
| 2 | Antoine Adrian Blanchard | Otis Elevator | 2 |
| 3 | Gerard Briand | Thomson Licensing | 1 |
| 3 | Joseph Thoonsen | — | 1 |