Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Manfred Langer | Cassella Aktiengesellschaft | 4 |
| 2 | Erwin Muller | Ferag Ag | 2 |
| 3 | Norbert Rucker | Unknown | 1 |
| 3 | Heinz Herzog | Heraeus Quarzglas | 1 |
| 3 | Siegfried Bertz | Kraftwerk Union | 1 |
9 patents · 5 inventors
Ranked #2,460 of 15,417 cities Top 20%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Manfred Langer | Cassella Aktiengesellschaft | 4 |
| 2 | Erwin Muller | Ferag Ag | 2 |
| 3 | Norbert Rucker | Unknown | 1 |
| 3 | Heinz Herzog | Heraeus Quarzglas | 1 |
| 3 | Siegfried Bertz | Kraftwerk Union | 1 |