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. 4423135 - Preparation of photosensitive block copolymer elements
2. 4369246 - Process of producing an elastomeric printing relief
3. 4323637 - Use of cover sheet and interposed flexible film with block copolymer