Average Co-Inventor Count = 5.00
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 10,180 patents)
3 patents:
1. 8240375 - Field joint for a downhole tool
2. 8042611 - Field joint for a downhole tool
3. 7726396 - Field joint for a downhole tool