Average Co-Inventor Count = 2.00
ph-index = 3
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. E.i. Dupont De Nemours and Company (3 from 16,338 patents)
3 patents:
1. 4351924 - .omega.-, and .alpha.,.omega.-Hydroxyhydrocarbyl-(alkyl methacrylate)
2. 4145490 - Carboxylated copolymers of isobutylene and a vinylbenzene
3. 4031168 - Copolymers of isobutylene and a vinylbenzene and graft polymers thereof