Top Inventors at Pfister Gmbh All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hans W. Hafner | 47 |
| 2 | Hans W. Haefner | 5 |
| 3 | Hubert Wolfschaffner | 5 |
| #4 | Gunther Bock | 2 |
| #5 | Hans Barten | 2 |
| #6 | Frieder K. H. Pfister | 1 |
| #7 | Gunter Bock | 1 |
| #8 | Häfner Hans Wilhelm | 1 |
| #9 | Helmut Mayer | 1 |
| #10 | Manfred Heimbach | 1 |
| #11 | Schneider Harald | 1 |
| #12 | Wagner Hubert | 1 |
| #13 | Reinhard Gorl | 1 |
| #14 | Wolfschaffner Hubert | 1 |
| #15 | Reiner Lewandowski | 1 |