Average Co-Inventor Count = 2.00
ph-index = 1
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. (1 from 2,440 patents)
1 patent:
1. 6179995 - Residuum hydrotreating/hydrocracking with common hydrogen supply