Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans Lobermeier | Grohe Ag | 5 |
| 2 | Wolfgang Rüberg | Dr. Herfeld Gmbh & Co. Kg | 2 |
| 3 | Hartwig Philipps-Liebich | Friedrich Grohe Ag & Co. Kg | 1 |
| 3 | Ole Benedikt KOSTORZ | Grohe Ag | 1 |
| 3 | Dietmar Wagner | IBM | 1 |
| 3 | Peter Langbein | Haimer Gmbh | 1 |