Average Co-Inventor Count = 1.60
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. Schlumberger Technology Corporation (2 from 10,180 patents)
2 patents:
1. 6953091 - Cementing compositions including a dispersant agent for cementing operation in oil wells
2. 6608005 - Wellbore fluids and their application