Average Co-Inventor Count = 3.17
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 (5 from 10,180 patents)
2. Cameron International Corporation (1 from 984 patents)
6 patents:
1. 12331852 - Seal system for annular components
2. 11162318 - Tool catcher system
3. 11136853 - Inflatable packer system for an annular blowout preventer
4. 11105196 - Leak detection systems and methods for components of a mineral extraction system
5. 10968715 - Systems for sealing pressure control equipment
6. 10683727 - Valve for mineral extraction systems