Average Co-Inventor Count = 4.57
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. (5 from 11,766 patents)
5 patents:
1. 11428615 - Active sensor for torque measurement in a viscometer
2. 10821374 - Increasing accuracy of measurements using mud retorts by maximizing recovery of vapors
3. 10495558 - Multi-surface viscosity measurement
4. 10444134 - Viscosity measurement
5. 10281381 - Axial flow viscometer