Average Co-Inventor Count = 1.33
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. Gelenkwellenbau Gmbh (2 from 21 patents)
2 patents:
1. 4208150 - Quick release clutch coupling
2. 4077235 - Bearing arrangement for universal joints