Average Co-Inventor Count = 3.00
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 (1 from 7,645 patents)
2. Shell Oil Corporation (1 from 4 patents)
2 patents:
1. 5034463 - Conductive polymer compositions
2. 5030712 - Polymerization of CO/olefin with aryl phosphine sulfide