Average Co-Inventor Count = 3.43
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. 4281134 - Derivatives of certain phenyliminomethylpyridines
2. 4042369 - Compositions and methods of combatting weeds in crops with