Average Co-Inventor Count = 4.61
ph-index = 3
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 10,178 patents)
3 patents:
1. 8025072 - Developing a flow control system for a well
2. 7857050 - Flow control using a tortuous path
3. 7673678 - Flow control device with a permeable membrane