Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346314 | Method for producing a valve seat ring by powder metallurgy | Heiko Heckendorn, Alexander Mueller, Klaus Wintrich | 2022-05-31 |
| 11154930 | Method for producing a porous shaped body | Roland Ruch, Patrick Sutter, Klaus Wintrich | 2021-10-26 |
| 10612432 | Tribological system, comprising a valve seat ring and a valve | Heiko Heckendorn, Peter Jaeggi, Roland Ruch, Klaus Wintrich | 2020-04-07 |
| 10272496 | Method for producing a valve seat ring | Christoph Beerens, Heiko Heckendorn, Klaus Wintrich | 2019-04-30 |
| 9856546 | Metal powder | Jurgen Fischer, Aloys Eiling, Frank Schrumpf, Stefan Zimmermann, Peter Thienel | 2018-01-02 |
| 6501784 | Thermal insulation to be inserted between two insulating structures | Alexander Boehm, Clemens Korhammer, Bärbel Voigtsberger, Lothar Schneider, Günther Stephani | 2002-12-31 |