Average Co-Inventor Count = 2.54
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 (3 from 112 patents)
3 patents:
1. 4617003 - Adjustable friction clutch assembly
2. 4603998 - Shaft connection mechanism
3. 4041590 - Broaching device