Average Co-Inventor Count = 5.78
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 (3 from 7,646 patents)
2. Shell Usa, Inc. (1 from 149 patents)
3. Shell Internationale Research Maatschappij, B.v. (154 patents)
4 patents:
1. 11879825 - Method for digitally characterizing the permeability of rock
2. 11119025 - Method for characterizing the porosity of rock
3. 9909409 - Methods for estimating resource density using raman spectroscopy of inclusions in shale resource plays
4. 9684092 - Methods for estimating resource density by integrating seismic methods with fluid density and pressure in shale resource plays