Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Zell | Siemens Aktiengesellschaft | 2 |
| 2 | Hubert Etzel | Harman Audio Electronic Systems Gmbh | 1 |
| 2 | Helmut Schedele | Siemens Aktiengesellschaft | 1 |
4 patents · 3 inventors
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Zell | Siemens Aktiengesellschaft | 2 |
| 2 | Hubert Etzel | Harman Audio Electronic Systems Gmbh | 1 |
| 2 | Helmut Schedele | Siemens Aktiengesellschaft | 1 |