Average Co-Inventor Count = 2.40
ph-index = 1
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 (2 from 3,448 patents)
2 patents:
1. 11400804 - Transmission arrangement for a vehicle hybrid drive
2. 7272990 - Powersplit layshaft transmission with bearing plate for support of radial force