Average Co-Inventor Count = 3.00
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. Baker Hughes Corporation (3 from 5,728 patents)
3 patents:
1. 9157310 - Tripping indicator for MWD systems
2. 7813878 - Gyroscopic steering tool using only a two-axis rate gyroscope and deriving the missing third axis
3. 7234540 - Gyroscopic steering tool using only a two-axis rate gyroscope and deriving the missing third axis