Average Co-Inventor Count = 3.45
ph-index = 1
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. Baker Hughes Oilfield Operations LLC (4 from 830 patents)
2. Ge Oil Gas Pressure Control LP (2 from 81 patents)
3. Baker Hughes Holdings LLC (1 from 227 patents)
4. Hydril USA Distribution LLC (1 from 62 patents)
8 patents:
1. 12180800 - Seal system, method, and borehole system
2. 12044078 - Downhole tool connection formed from multiple materials
3. 12031403 - Automatic choking hydraulic shock reduction valve
4. 12031408 - Rupture disk, method and system
5. 11674914 - Impedance sensor
6. 11454088 - Rupture disk, method and system
7. 11015732 - Axially restricted pressure shuttle
8. 10563789 - Actuator with torsional spring assembly