Average Co-Inventor Count = 3.43
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. Cameron International Corporation (2 from 984 patents)
2 patents:
1. 11773997 - Valve gate eutectic lock
2. 11293263 - Quick closing valve system and methodology