Cologne, DE ranks #5,942 worldwide for total patents filed all time, with 424 patents from 4 inventors. Leading employers of inventors based in Cologne, DE include Bayer Healthcare, Lumileds, Straumann Holding Ag.
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans-Joachim Santel | Bayer Healthcare | 381 |
| 2 | Jens Meyer | Lumileds | 25 |
| 3 | Frank Schwarz | Straumann Holding Ag | 13 |
| #4 | Heinz Kolbl | Bayer Healthcare | 5 |
Part of Connecticut