Average Co-Inventor Count = 6.22
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. Rocsol Technologies Inc. (1 from 1 patent)
2 patents:
1. 10094210 - Drilling system
2. 9896903 - Methods of making and using cement coated substrate