Opperdoes, NL ranks #21,512 worldwide for total patents filed in 2021, with 2 patents from 2 inventors. Leading employers of inventors based in Opperdoes, NL include Machinefabriek Bollegraaf Appingedam B.V..
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Simon Rustenburg | — | 1 |
| 1 | Dirk Jan Vos | Machinefabriek Bollegraaf Appingedam B.V. | 1 |