Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Martin J. Ambrosi | Max Widenmann Kg Armaturenfabrik | 1 |
| 1 | Albert Heidemann | Osram Gmbh | 1 |
| 1 | Joachim Michael Haug | Mahle International Gmbh | 1 |
| 1 | Siegbert Scheuter | J.M. Voith Gmbh | 1 |
| 1 | Werner Hauff | Hauff-Technik Gmbh & Co. Kg | 1 |
| 1 | Albert Frey | — | 1 |
| 1 | Juergen Hager | Osram Gmbh | 1 |