Average Co-Inventor Count = 8.13
ph-index = 2
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. Zf Friedrichshafen Ag (3 from 3,427 patents)
3 patents:
1. 10253844 - Torsional vibrating damping assembly, in particular mass damper unit
2. 8042666 - Hydrodynamic clutch device
3. 7984800 - Hydrodynamic clutch device