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 Research & Technology Company (1 from 251 patents)
1 patent:
1. 5201815 - Enhanced oil recovery method using an inverted nine-spot pattern