Average Co-Inventor Count = 3.00
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. Chevron U.s.a. Inc. (2 from 2,446 patents)
2 patents:
1. 6264826 - Base stock lube oil manufacturing process
2. 5993644 - Base stock lube oil manufacturing process