Average Co-Inventor Count = 12.32
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. Zf Friedrichshafen Ag (3 from 3,427 patents)
3 patents:
1. 10393223 - Coupling arrangement having a vibration reduction device and having a coupler device
2. 10100898 - Torsional vibration damper
3. 9638283 - Torsional vibration damper