Average Co-Inventor Count = 3.43
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. The University of Southern Mississippi (1 from 133 patents)
2 patents:
1. 5458796 - Synthesis of polyisobutylene star-branched polymers via living
2. 5219948 - Process for cationic polymerizations