Average Co-Inventor Count = 3.64
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 3,437 patents)
4 patents:
1. 11813938 - Auxiliary power take-off assembly
2. 11479116 - Auxiliary power take-off assembly
3. 11479117 - Auxiliary power take-off assembly
4. 7647858 - Differential piston