Average Co-Inventor Count = 1.00
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. Volkswagenwerk Aktiengesellschaft (2 from 319 patents)
2 patents:
1. 4570762 - Cage for a roller brake freewheel
2. 4368809 - Grip roller overrunning clutch