Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Philip Kahl | Weber Maschinenbau Gmbh Breidenbach | 2 |
| 1 | Siegrid Sommer | Günther Heisskanaltechnik Gmbh | 2 |
| 1 | Martin Ries | Viessmann Werke Gmbh & Co. Kg | 2 |
| #4 | Ralf Drossler | Günther Heisskanaltechnik Gmbh | 1 |
| #4 | Manfred Vaupel | Viessmann Werke Gmbh & Co. Kg | 1 |
| #4 | Dirk Greis | Siemens Healthcare Diagnostics Products Gmbh | 1 |