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 Sachs Ag (2 from 141 patents)
2 patents:
1. 7077248 - Suspension strut unit with a stop buffer
2. 6905006 - Retaining cap for a protective bellows