Average Co-Inventor Count = 4.50
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 3,444 patents)
3 patents:
1. 8534440 - Clutch arrangement, in particular for the drive train of a vehicle
2. 8205734 - Friction disk for a wet-running clutch for a motor vehicle
3. 8113330 - Friction disk for a wet-running clutch for a motor vehicle