Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267310 | Variable pressure pump with hydraulic passage | Cezar Tanasuca, David R. Shulver | 2019-04-23 |
| 6896786 | Method and device for producing wear resisting surfaces | Christof Lausser | 2005-05-24 |
| 6641380 | Vane pump having a pressure plate and a shaft seal | Thomas Nied-Menninger | 2003-11-04 |
| 6532859 | Compressor, in particular for a vehicle air conditioning system | Peter Kuhn, Frank Obrist, Jan Hinrichs | 2003-03-18 |
| 6428285 | Hydraulic delivery device | Peter Breuer, Van Doan Nguyen, Randolf Kortge, Martin Jordan, Volker Seipel +1 more | 2002-08-06 |
| 6263909 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Gerhard Overdiek, Willi Parsch +1 more | 2001-07-24 |
| 6250204 | Compressor, in particular for a vehicle air conditioning system | Peter Kuhn, Frank Obrist, Jan Hinrichs | 2001-06-26 |
| 6234775 | Pump with deformable thrust plate | Ivo Agner | 2001-05-22 |
| 6227816 | Hydraulic delivery device | Peter Breuer, Van Doan Nguyen, Randolf Kortge, Martin Jordan, Volker Seipel +1 more | 2001-05-08 |
| 6213733 | Compressor for the air-conditioning system of a motor vehicle | Frank Obrist, Jan Hinrichs, Peter Kuhn | 2001-04-10 |
| 6179581 | Pump connection to drive shaft | Karsten Schnittger | 2001-01-30 |
| 6123532 | Vane pump having a pressure plate which is concave when unloaded | Thomas Nied-Menninger | 2000-09-26 |
| 6092996 | Compressor, particularly for an air conditioning system in a motor vehicle | Frank Obrist, Jan Hinrichs, Peter Kuhn | 2000-07-25 |
| 6056517 | Compressor for the air-conditioning system of a motor vehicle | Frank Obrist, Jan Hinrichs, Peter Kuhn | 2000-05-02 |
| 5685332 | Valve assembly | Gerhard Overdiek, Yuejin Gong, Randolf Kortge, Van Doan Nguyen | 1997-11-11 |
| 5597008 | Pressure-limiting valve and method of setting opening pressure of the pressure-limiting valve | Gerhard Overdiek, Van Doan Nguyen, Randolf Kortge | 1997-01-28 |
| 5513672 | Valve assembly | Van Doan Nguyen, Yuejin Gong, Randolf Kortge, Gerhard Overdiek, Willi Parsch +1 more | 1996-05-07 |
| 5496152 | Pump with internal valve between suction and pressure regions | Manfred Heise, Van Doan Nguyen, Erwin Stammler | 1996-03-05 |