Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876482 | Internal combustion engine | Friedhelm Hillen, Bhuvaneswaran Manickam | 2020-12-29 |
| 10184373 | Internal combustion engine for reducing exhaust gas emissions | Bhuvaneswaran Manickam, Friedhelm Hillen | 2019-01-22 |
| 9816427 | Catalytic converter device for a stationary internal combustion engine | Friedhelm Hillen, Michael Url, Max MEHRING, Bhuvaneswaran Manickam | 2017-11-14 |