Average Co-Inventor Count = 6.00
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. (1 from 2,453 patents)
2. Union Oil Company of California (1 from 1,113 patents)
2 patents:
1. 7210530 - Subsea separation system
2. 6651745 - Subsea riser separator system