Bretzenheim, DE ranks #20,190 worldwide for total patents filed all time, with 65 patents from 11 inventors. Leading employers of inventors based in Bretzenheim, DE include Khs Gmbh, Hoechst Gmbh, Seitz-Filter-Werke Theo & Geo Seitz Gmbh Und.
Showing 1–11 of 11 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Manfred Härtel | Khs Gmbh | 20 |
| 2 | Jochen Coutandin | Hoechst Gmbh | 16 |
| 3 | Peter P. Breitbach | Seitz-Filter-Werke Theo & Geo Seitz Gmbh Und | 6 |
| 3 | Matthias Naaber | Khs Gmbh | 6 |
| #5 | Dieter Gutheil | American Cyanamid | 5 |
| #6 | Andreas Niederländer | — | 3 |
| #7 | Markus Leuschner | Delphi Technologies | 2 |
| #7 | Ferdinand Stutzinger | Behringwerke | 2 |
| #7 | Till Amtmann | Donaldson Filtration Deutschland Gmbh | 2 |
| #7 | Peter Klemm | Cassella Aktiengesellschaft | 2 |
| #11 | Juergen Piroth | Freeescale Semiconductor | 1 |