Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lutz Sager | Hilti Aktiengesellschaft | 2 |
| 1 | Udo Hauptmann | Hilti Aktiengesellschaft | 2 |
| 3 | Wolfgang Schubert | Grass Gmbh | 1 |
| 3 | Georg Brami | Hilti Aktiengesellschaft | 1 |
| 3 | Friedrich Windel | Grob-Werke Dr. H.C. Mult. Dipl.-Ing. Burkhart Grob E.K. | 1 |
| 3 | Ulrich Erpenstein | Bowe Systec Gmbh | 1 |
| 3 | Olaf Schadoffsky | Hilti Aktiengesellschaft | 1 |
| 3 | Dietmar Dengler | — | 1 |