Average Co-Inventor Count = 3.75
ph-index = 2
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 (2 from 7,646 patents)
2 patents:
1. 5124500 - Process for removing hydrogen from the presence of organic compounds
2. 5069776 - Process for the conversion of a hydrocarbonaceous feedstock