Kalkar, DE ranks #21,573 worldwide for total patents filed all time, with 58 patents from 16 inventors. Leading employers of inventors based in Kalkar, DE include Msk—Verpackungs-Systeme Gmbh, Khs Maschinen- Und Anlagenbau Ag, Lemken Gmbh & Co. Kg.
Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Reiner Hannen | Msk—Verpackungs-Systeme Gmbh | 36 |
| 2 | Alexander Brüker | Khs Maschinen- Und Anlagenbau Ag | 3 |
| 3 | Josef van Haaren | Lemken Gmbh & Co. Kg | 2 |
| 3 | Ulrich Heynen | Spectro Analytical Instruments Gmbh | 2 |
| 3 | Markus LEUKERS | European Trailer Systems Gmbh | 2 |
| 3 | Stefan Venghaus | Bayer Healthcare | 2 |
| 3 | Marcus Leukers | European Trailer Systems Gmbh | 2 |
| #8 | Regina Wolff | Ipsen | 1 |
| #8 | Theodor Paessens | — | 1 |
| #8 | Andreas Frerix | Qiagen Gmbh | 1 |
| #8 | Hannen Reiner | Msk—Verpackungs-Systeme Gmbh | 1 |
| #8 | Regina Wolf | Ipsen | 1 |
| #8 | Heinz Jürgen Graf | Hitachi High-Tech Analytical Science Gmbh | 1 |
| #8 | Matthias HOLLSTEGGE | Olbrich Gmbh | 1 |
| #8 | Carsten Nass | — | 1 |
| #8 | Franz J. Ben | — | 1 |