Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276285 | Compressible rotor for a fluid pump | Joerg Schumacher, Mario Scheckel | 2025-04-15 |
| 11986205 | Pump or rotary cutter for operation in a fluid | Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er | 2024-05-21 |
| 11773861 | Compressible rotor for a fluid pump | Joerg Schumacher, Mario Scheckel | 2023-10-03 |
| 11421701 | Compressible rotor for a fluid pump | Joerg Schumacher, Mario Scheckel | 2022-08-23 |
| 11040187 | Pump or rotary cutter for operation in a fluid | Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er | 2021-06-22 |
| 10413646 | Pump or rotary cutter for operation in a fluid | Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er | 2019-09-17 |
| 9907891 | Pump or rotary cutter for operation in a fluid | Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er | 2018-03-06 |
| 9416783 | Compressible rotor for a fluid pump | Joerg Schumacher, Mario Scheckel | 2016-08-16 |
| 9217442 | Pump or rotary cutter for operation in a fluid | Petra Wiessler, Sven-Rene Friedel, Reiner Liebing, Sami Er | 2015-12-22 |