Average Co-Inventor Count = 1.63
ph-index = 7
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. Mic (14 from 515 patents)
2. Smith International, Inc. (1 from 1,426 patents)
3. M-I Drilling Fluids LLC (1 from 9 patents)
4. Ykk Corporation (1,384 patents)
16 patents:
1. 10352468 - Controller apparatus, system and/or method for controlling pressures in a fluid control system
2. 10030997 - Choke calibration, position, and/or time display
3. 9033156 - Electromagnetic separation for shakers
4. 8800780 - Motors with magnetic coupling for transfer of shaker motion
5. 8596463 - Methods to increase force and change vibratory separator motion
6. 8418989 - Pressure-balanced choke system
7. 8360099 - Failure protection apparatus for a pressure control assembly
8. 8141714 - Linear motors for shaker motion control
9. 7828080 - Distributed intelligence for enhanced monitoring and control of oilfield processes
10. 7699071 - Linear motor to pre-bias shuttle force
11. 7478672 - Apparatus for controlling a pressure control assembly in a hazardous area
12. 6679385 - Motor control system for vibrating screen separator
13. 6575244 - System for controlling the operating pressures within a subterranean borehole
14. 6574652 - Intrinsically safe communication and control system for use in hazardous locations including monotoring device with intrinsically safe fluorescent tube backlit
15. 5838589 - Intrinsically safe data acquisition system and apparatus