Average Co-Inventor Count = 5.45
ph-index = 5
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 (8 from 10,170 patents)
8 patents:
1. 8561686 - Downhole fluid communication apparatus and method
2. 8240375 - Field joint for a downhole tool
3. 8220536 - Downhole fluid communication apparatus and method
4. 8042611 - Field joint for a downhole tool
5. 7854264 - Volumetric compensating annular bellows
6. 7726396 - Field joint for a downhole tool
7. 7191842 - Collapse resistant expandables for use in wellbore environments
8. 7055609 - Handling and assembly equipment and method