Average Co-Inventor Count = 3.10
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. Cameron International Corporation (7 from 984 patents)
2. Hydril USA Manufacturing LLC (1 from 67 patents)
8 patents:
1. 10487610 - Blowout preventer monitoring systems and methods
2. 10329875 - Apparatus and method for monitoring valve operation
3. 10208555 - Blowout preventer monitoring systems and methods
4. 10087745 - Bore object characterization system for well assemblies
5. 9869404 - Systems and methods for monitoring blowout preventer equipment
6. 9804039 - System and method for position monitoring using ultrasonic sensor
7. 9587461 - Systems and methods for monitoring blowout preventer equipment
8. 8267168 - Regulator dampening device and method