Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077750 | Method for operating a direct-injection internal combustion engine, and applied-ignition internal combustion engine for carrying out such a method | Oliver Berkemeier, Klemens Grieser, Kay Hohenboeken | 2018-09-18 |
| 9976512 | Internal combustion engine with direct injection and reduced particulate emissions | Oliver Berkemeier, Kay Hohenboeken, Marco Marceno, Jens Wojahn, Klemens Grieser | 2018-05-22 |