Average Co-Inventor Count = 2.00
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. Other (3 from 832,718 patents)
3 patents:
1. 9109410 - Method system and apparatus for reducing shock and drilling harmonic variation
2. 8622153 - Downhole assembly
3. 5979570 - Surface controlled wellbore directional steering tool