Average Co-Inventor Count = 2.40
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 Company (2 from 1,479 patents)
2 patents:
1. 4622846 - Consistency and static gel strength measuring device and method
2. 4567765 - High pressure-high temperature autoclave system for testing fluid