Average Co-Inventor Count = 4.80
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. Shell USA, Inc. (1 from 151 patents)
2 patents:
1. 12304985 - Process for preparing sulfur containing organosilane polymers
2. 8753444 - Reinforced sulphur concrete