Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193487 | Spiral compressor with oil recirculation unit | Dirk Gutberlet, Kadir Dursun | 2021-12-07 |
| 11186177 | Motor housing for an electric compressor of an air conditioning system | Bernd Guntermann, Stephan Werker | 2021-11-30 |