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. Halliburton Energy Services, Inc. (2 from 11,771 patents)
2 patents:
1. 10975644 - Inner barrel assembly for recovery of reservoir fluids from a core sample
2. 10612334 - Coring inner barrel connections for core of rock protection