Average Co-Inventor Count = 6.00
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. Statoil Asa (1 from 106 patents)
2. Schlumberger Norge As (1 from 40 patents)
1 patent:
1. 8871689 - Drilling fluid additive and methods of stabilizing kaolinite fines migration