Average Co-Inventor Count = 3.36
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 (3 from 558 patents)
3 patents:
1. 5860502 - Hydraulically operated clutch assembly for a motor vehicle having a
2. 5704462 - Cylinder for hydraulically operated clutches and brakes and
3. 5524739 - Transmission having a clutch with an arrangement for fastening the