Average Co-Inventor Count = 2.40
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. Fichtel & Sachs Ag (2 from 558 patents)
2 patents:
1. 5730262 - Shock absorber or vibration damper and a hinge eye for a vibration
2. 5595270 - Vibration damper with mechanical decompression stop