Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844283 | Exhaust-gas turbocharger with a bypass valve | Dirk Hagelstein, Eduard Lippert | 2014-09-30 |
| 8662036 | Method for operating an internal combustion engine having a variable valve drive | Paul Gnegel, Florian Noodt | 2014-03-04 |
| 8051842 | Internal combustion engine with an exhaust-gas turbocharger and a charge-air cooler and method for operating an internal combustion engine | Dirk Hagelstein, Eckhard Pult | 2011-11-08 |