Vreden, DE ranks #6,663 worldwide for total patents filed in 2016, with 13 patents from 6 inventors. Leading employers of inventors based in Vreden, DE include Sony, Day International, Rockwool A/S.
Showing 1–6 of 6 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Joerg Robert | Sony | 7 |
| 2 | Gerd Kemper | — | 2 |
| 3 | Patrick Haake | — | 1 |
| 3 | Gerhard Kemper | — | 1 |
| 3 | Herbert Ahler | Day International | 1 |
| 3 | Thomas Tielemann | Rockwool A/S | 1 |