Average Co-Inventor Count = 3.00
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 (2 from 7,646 patents)
2 patents:
1. 6268439 - Polyolefin-substituted dicarboxylic derivatives
2. 5900466 - Polyolefin-substituted dicarboxylic derivatives