Average Co-Inventor Count = 5.65
ph-index = 4
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. Halliburton Energy Services, Inc. (4 from 11,805 patents)
4 patents:
1. 8272447 - Methods and apparatus for drilling, completing and configuring U-tube boreholes
2. 8146685 - Methods and apparatus for drilling, completing and configuring U-tube boreholes
3. 7878270 - Methods and apparatus for drilling, completing and configuring U-tube boreholes
4. 7321293 - Integrated magnetic ranging tool