Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael Witzke | Lang-Mekra North America | 2 |
| 2 | Karl-Otto Schmidt | Robert Bosch Gmbh | 1 |
| 2 | Christian Schirm | Hydrometer Gmbh | 1 |
| 2 | Norbert Krauss | Oechsler Ag | 1 |
| 2 | Donald P. Schaefer | Wilsonart | 1 |
| 2 | Jürgen Wehner | Wrh Walter Reist Holding Ag | 1 |
| 2 | Hans-Michael Sonnenberg | Diehl Metering Gmbh | 1 |