Average Co-Inventor Count = 4.44
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. Shell Oil Comapny (1 from 7,646 patents)
2. Ineos USA LLC (1 from 54 patents)
2 patents:
1. 11332653 - Drilling fluid
2. 8030248 - Drilling fluid and process of making the same