Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wolfgang Held | Julius Blum Gmbh | 3 |
| 2 | Andreas Tofferl | Julius Blum Gesellschaft M.B.H. | 2 |
| 3 | Johann Künz | Alpla Werke Alwin Lehner | 1 |
| 3 | Helmut Umlauft | Head Sportgerate Gesellschaft M.B.H. & Co. Ohg | 1 |