Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828207 | Internal combustion engine with at least one hollow-head valve | Christoph Luven, Alexander Mueller, Alexander Puck | 2023-11-28 |
| 11346314 | Method for producing a valve seat ring by powder metallurgy | Alexander Mueller, Roland Scholl, Klaus Wintrich | 2022-05-31 |
| 11325184 | Method for producing a powder-metallurgical product | Lilia Kurmanaeva, Patrick Sutter, Klaus Wintrich | 2022-05-10 |
| 11098619 | Method for producing a copper-infiltrated valve seat ring | Heiko Grueneberg, Patrick Sutter, Klaus Wintrich | 2021-08-24 |
| 11090720 | Method for producing a powder-metallurgical product | Roland Ruch, Patrick Sutter, Rene Suetterle, Klaus Wintrich | 2021-08-17 |
| 10982573 | Method for mounting a valve seat ring on a cylinder head of an internal combustion engine | Christoph Beerens | 2021-04-20 |
| 10612432 | Tribological system, comprising a valve seat ring and a valve | Peter Jaeggi, Roland Ruch, Roland Scholl, Klaus Wintrich | 2020-04-07 |
| 10272496 | Method for producing a valve seat ring | Christoph Beerens, Roland Scholl, Klaus Wintrich | 2019-04-30 |