Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Siegfried Hopperdietzel | Rehau Ag + | 4 |
| 2 | Elsa Fischer-Treyden | Rosenthal Aktiengesellschaft Rechtsabteilung | 1 |
| 2 | Hans-Jurgen Pohlmann | Rosenthal Technik Ag | 1 |
| 2 | Karl Schwarzmeier | Hutschenreuther Ag | 1 |