Average Co-Inventor Count = 6.22
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. Oil States Energy Services, Llc. (4 from 46 patents)
4 patents:
1. 11585199 - Frac manifold isolation tool
2. 11428088 - Frac manifold isolation tool
3. 10895139 - Frac manifold isolation tool
4. 10858902 - Frac manifold and connector