Average Co-Inventor Count = 2.40
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 (2 from 838 patents)
2. Hydril USA Distribution LLC (2 from 62 patents)
4 patents:
1. 11613955 - Shear ram with vertical shear control
2. 11603731 - Inserts for variable bore rams
3. 11459844 - Blowout preventer system and method
4. 11441381 - Blowout preventer system and method