Kelkheim, DE ranks #3,613 worldwide for total patents filed in 2021, with 32 patents from 18 inventors. Leading employers of inventors based in Kelkheim, DE include The Braun, The Procter & Gamble, Shell Oil Compny.
Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bernhard Sikora | The Braun | 5 |
| 2 | Aniruddha Chatterjee | The Procter & Gamble | 4 |
| 3 | Andreas Klemt | Shell Oil Compny | 3 |
| 3 | Jens Alinski | The Procter & Gamble | 3 |
| #5 | Doris Gehring | Bayer Pharma | 2 |
| #5 | Dirk Leinweber | — | 2 |
| #5 | Friedrich August Muehlthau | Bayer Cropscience | 2 |
| #8 | Erich Ackermann | Hoechst Gmbh | 1 |
| #8 | Oliver Greve | The Braun | 1 |
| #8 | Christian Meermann | Celanese Sales Germany Gmbh | 1 |
| #8 | Christoph Köhler | Siemens Aktiengesellschaft | 1 |
| #8 | Hans Brueggemann | — | 1 |
| #8 | Andreas Erndt | The Braun | 1 |
| #8 | Adam W. Franz | Merck | 1 |
| #8 | Lisa Voelkl | Clariant | 1 |
| #8 | Martin Baechle | Continental Teves Ag & Co. Ohg | 1 |
| #8 | Olaf Muszinski | Khs Gmbh | 1 |
| #8 | Tim Kunz | Dr. Ing. H.C. F. Porsche Ag | 1 |