Average Co-Inventor Count = 2.86
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 (1 from 3,446 patents)
2. Zf Lemforder Metallwaren Ag (1 from 91 patents)
2 patents:
1. 8596900 - Articulated and/or bearing unit
2. 6863289 - Axle locating rod