Freudenberg, DE ranks #6,332 worldwide for total patents filed in 2017, with 15 patents from 11 inventors. Leading employers of inventors based in Freudenberg, DE include Siemens Aktiengesellschaft, Limo Patentverwaltung Gmbh & Co. Kg, Evonik Degussa Gmbh.
Showing 1–11 of 11 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Stefan Widmann | Siemens Aktiengesellschaft | 3 |
| 1 | Vitalij Lissotschenko | Limo Patentverwaltung Gmbh & Co. Kg | 3 |
| 3 | Hans-Juergen Kocks | Evonik Degussa Gmbh | 1 |
| 3 | Wolfram Nilles | Saint-Gobain Glass France | 1 |
| 3 | Walter Schröder | Siemag Transplan Gmbh | 1 |
| 3 | Udo Hoerning | Wika Alexander Wiegand Se & Co. Kg | 1 |
| 3 | Michael Althaus | — | 1 |
| 3 | Monika Hamers-Schneider | AT&T | 1 |
| 3 | Alfredo Carlos Dupetit | — | 1 |
| 3 | Andreas Piehlk | Ibs Filtran Kunststoff-/Metallerzeugnisse Gmbh | 1 |
| 3 | Andreas Eichenauer | — | 1 |