Average Co-Inventor Count = 2.67
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 (1 from 10,180 patents)
2. Baker Hughes Corporation (1 from 5,728 patents)
2 patents:
1. 5671810 - Composition and method for relief of differential sticking during
2. 5633220 - High internal phase ratio water-in-oil emulsion fracturing fluid