Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837400 | Method for manufacturing a piston | Rainer Scharp | 2020-11-17 |
| 10192663 | Coil for a switching device with a high-frequency power | — | 2019-01-29 |
| 10115510 | Coil for a switching device with a high-frequency power | — | 2018-10-30 |
| 9828939 | Piston comprising a piston head cooled by splash lubrication | Sascha-Oliver Boczek | 2017-11-28 |
| 9726223 | Method for the production of a connecting rod for an internal combustion engine | Peter Kemnitz | 2017-08-08 |
| 9656320 | Method for simultaneously producing first and second piston parts | Rainer Scharp | 2017-05-23 |
| 9021695 | Method for the production of a piston for an internal combustion engine | — | 2015-05-05 |
| 8939114 | Piston for an internal combustion engine | — | 2015-01-27 |
| 8635982 | Piston for an internal combustion engine and method for its production | Rainer Scharp | 2014-01-28 |
| 8616161 | Piston for an internal combustion engine and method for its production | Rainer Scharp | 2013-12-31 |
| 8550052 | Piston for an internal combustion engine | Michael Ullrich, Rainer Scharp | 2013-10-08 |
| 8544442 | Multi-part piston for an internal combustion engine and method for its production | Rainer Scharp, Volker Weisse | 2013-10-01 |
| 8371261 | Multi-part piston for an internal combustion engine and method for its production | Rainer Scharp, Volker Weisse | 2013-02-12 |
| 8267005 | Multi-part piston for an internal combustion engine and method for its production | Ralner Scharp, Volker Weisse | 2012-09-18 |
| 8181623 | Piston for an internal combustion engine | Peter Kemnitz | 2012-05-22 |
| 8161934 | Multi-part piston for an internal combustion engine and method for its production | Rainer Scharp, Volker Weisse | 2012-04-24 |
| 8146560 | Multi-part piston for an internal combustion engine and method for its production | Rainer Scharp, Volker Weisse | 2012-04-03 |
| 7549368 | Light-metal piston having heat pipes | Peter Heidrich, Roland Lochmann | 2009-06-23 |
| 6722263 | Bottom covering of a cooling chamber for pistons of internal combustion engines | Peter Kemnitz, Roland Lochmann | 2004-04-20 |
| 6379415 | Method for feeding granular solids into metal melts | Lutz Garten, Wilfried Stein, Karl Stein | 2002-04-30 |
| 6202619 | Piston with a central cooling chamber | Peter Kemnitz, Carmen Klusch | 2001-03-20 |
| 6048126 | Mushroom-type pin retainer | Peter Kemnitz | 2000-04-11 |
| 6045617 | Method for CVD surface coating and CVD reactor system | — | 2000-04-04 |