Average Co-Inventor Count = 2.00
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. Automotive Products, Inc. (2 from 295 patents)
2 patents:
1. 4691815 - Friction clutch and clutch release mechanism for a vehicle
2. 4632237 - Friction clutch for a vehicle