Average Co-Inventor Count = 5.71
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. Schlumberger Technology Corporation (2 from 10,181 patents)
2 patents:
1. 7284612 - Controlling transient pressure conditions in a wellbore
2. 7000699 - Method and apparatus for orienting perforating devices and confirming their orientation