Average Co-Inventor Count = 3.43
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. Halliburton Energy Services, Inc. (4 from 11,787 patents)
4 patents:
1. 11143012 - Drilling operations that use compositional properties of fluids derived from measured physical properties
2. 10370952 - Drilling operations that use compositional properties of fluids derived from measured physical properties
3. 9939361 - Automated calcimeter systems
4. 9134291 - Systems, methods and devices for analyzing drilling fluid