Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294848 | Connecting rod and assembly comprising a piston and a connecting rod | — | 2019-05-21 |
| 9784210 | Piston for an internal combustion engine | — | 2017-10-10 |
| 9279499 | Piston ring for an internal combustion engine | Daniel Lopez, Jose Valentim Lima Sarabanda | 2016-03-08 |
| 8695560 | Piston for an internal combustion engine | Peter Kemnitz | 2014-04-15 |
| 8500334 | Slide bearing | Theo Mossmann | 2013-08-06 |
| 8360026 | Pin boss and piston provided with it, for an internal combustion engine | — | 2013-01-29 |
| 8322929 | Slide bearing | — | 2012-12-04 |
| 8176629 | Method for screwing skirt and crown parts of a metal piston together | — | 2012-05-15 |
| 8167496 | Slide bearing | Theo Mossmann | 2012-05-01 |
| 8113105 | Two-part piston for an internal combustion engine | — | 2012-02-14 |
| 8065984 | Piston for internal combustion engine | Timo Estrum | 2011-11-29 |
| 7647863 | Piston pin bearing for pistons of an internal combustion engine | Günter Zugschwert | 2010-01-19 |
| 7549402 | Piston spray nozzle | — | 2009-06-23 |
| 7380536 | Combustion bowl in the crown of a piston for a diesel engine | — | 2008-06-03 |
| 7341648 | Method for coating piston rings for internal combustion engine | — | 2008-03-11 |
| 6837146 | Piston for internal combustion engines | — | 2005-01-04 |
| 6726217 | Piston ring for the piston of an internal combustion engine | — | 2004-04-27 |
| 6659062 | Cooled piston for internal combustion engines | — | 2003-12-09 |
| 6467396 | Light box piston | — | 2002-10-22 |
| 5746169 | Light-metal piston for highly stressed internal combustion engines | Helmut Kollotzek | 1998-05-05 |
| 5653156 | Light metal piston for highly stresses internal combustion engines | Helmut Kollotzek | 1997-08-05 |