Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karlheinz Mayer | Giesecke & Devrient Gmbh | 21 |
| 2 | Oskar Wilfer | H.F. & Ph.F. Reemtsma Gmbh | 1 |
22 patents · 2 inventors
Ranked #37,197 of 111,555 cities Top 35%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karlheinz Mayer | Giesecke & Devrient Gmbh | 21 |
| 2 | Oskar Wilfer | H.F. & Ph.F. Reemtsma Gmbh | 1 |