Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532309 | Antimicrobial filter medium and cabin air filter | Alexander Piry, Ellen Fritz | 2020-01-14 |
| 10456716 | Liquid filtering device | Markus Kolczyk, Rainer Loos, Daniel Lucas, Sven Epli, Herbert Jainek +1 more | 2019-10-29 |
| 9897048 | Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air cooler | Joachim Joisten-Pieritz, Xenia Smolenzev, Peter Kipke, Toni Kleinschmidt, Marco Jung +4 more | 2018-02-20 |
| 8501002 | Exchangeable filter insert | Kai Knickmann, Wolfgang Cedzich, Andreas Franz, Roland Hartmann, Herbert Jainek +10 more | 2013-08-06 |
| 7608184 | Liquid filter | Martin Weindorf, Markus Kolczyk | 2009-10-27 |
| 7390407 | Liquid filter | Martin Weindorf, Markus Kolczyk | 2008-06-24 |