Average Co-Inventor Count = 5.55
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 3,448 patents)
3 patents:
1. 10995818 - Torque-transmission device
2. 9777817 - Clutch device with a friction transmission element
3. 9140348 - Hydrodynamic coupling arrangement, in particular a torque converter