Average Co-Inventor Count = 1.85
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 (4 from 3,448 patents)
4 patents:
1. 8019516 - Method for measuring the useful load of a telehandler
2. 7610996 - Modular brake assembly for a drive axle
3. 6752034 - Powershift reversing gearbox
4. 5785143 - Motor-vehicle drive line with a drive motor, gearbox and axle