Average Co-Inventor Count = 2.00
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. Valeo Corporation (3 from 644 patents)
3 patents:
1. 6290046 - Friction liner having a network of grooves, for a clutch
2. 6213273 - Friction liner having a network of grooves, for a clutch
3. 6035992 - Friction liner having a network of grooves, for a clutch