Average Co-Inventor Count = 3.87
ph-index = 3
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 11,766 patents)
4 patents:
1. 8621979 - Lubrication system for a reciprocating apparatus
2. 8151885 - Erosion resistant flow connector
3. 8069923 - Top suction fluid end
4. 7963572 - Differential pitch hammerless connection with hydraulic driving mechanism