Average Co-Inventor Count = 3.00
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 Systems De Direction Nacam S.a.s. (1 from 3 patents)
2. Zf Systemes De Direction Nacam S.a.s. (11 patents)
1 patent:
1. 7727074 - Stamped cardan joint yoke member for an automotive vehicle steering column