Average Co-Inventor Count = 9.78
ph-index = 3
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. Jean Walterscheid Gmbh (2 from 112 patents)
2. August Bilstein Gmbh & Co Kg (1 from 37 patents)
3 patents:
1. 5184806 - Jack
2. 4617003 - Adjustable friction clutch assembly
3. 4603998 - Shaft connection mechanism