Average Co-Inventor Count = 3.71
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. Schlumberger Technology Corporation (3 from 10,170 patents)
3 patents:
1. 12366147 - Electrical gas lift valves and assemblies
2. 12031416 - Flow control module for sand control management
3. 11814928 - Isolation valves