Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10760571 | Coupling element for an eccentric screw rotor | Mikael Tekneyan, Philipp Nübl, Stefan Weigl, Helmuth Weber | 2020-09-01 |
| 10539136 | Rotary piston pump, method for fixing rotary pistons of a rotary piston pump and method for dismantling rotary pistons of a rotary piston pump | Stefan Weigl, Franz Kneidl, Thomas Schmitt, Achim Dehnz, Dominik Hindera +2 more | 2020-01-21 |
| 9758312 | Feeding device having a double-disk feed having a separated drive and method for operating such a feeding device | Mikael Tekneyan, Hisham Kamal | 2017-09-12 |
| 9550631 | Feeding device having a double-disk feed having a separated drive and method for operating such a feeding device | Mikael Tekneyan, Hisham Kamal | 2017-01-24 |
| 7871253 | Stator clamping device for eccentric screw pump | Johann Kreidl, Guenter Fischbach, Hisham Kamal, Franz Kneidl, Helmuth Weber +2 more | 2011-01-18 |
| 6202984 | Shut-off device for pipes | Lothar Fichtner | 2001-03-20 |