Average Co-Inventor Count = 3.60
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 (2 from 10,180 patents)
2. Cameron International Corporation (1 from 984 patents)
3. Services Petroliers Schlumberger (0 patent)
3 patents:
1. 11933129 - Electrical drilling and production systems and methods
2. 11739605 - Electrical drilling and production systems and methods
3. 10494880 - Electronically controlled reel system for oilfield operations