Average Co-Inventor Count = 7.01
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Mannesmann Sachs Ag (4 from 353 patents)
2. Zf Sachs Ag (2 from 141 patents)
3. Zf Friedrichshafen Ag (1 from 3,430 patents)
7 patents:
1. 8960396 - Torsional vibration damping arrangement, particularly for the power train of a vehicle
2. 6892870 - Friction clutch
3. 6814205 - Multi-disk clutch arrangement
4. 6702082 - Leaf spring arrangement, especially for attaching the pressure plate of a pressure plate assembly to a housing
5. 6622840 - Double clutch assembly
6. 6578687 - Pressure plate assembly for a friction clutch
7. 6457572 - Double clutch assembly