Average Co-Inventor Count = 1.25
ph-index = 4
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 (4 from 16,338 patents)
4 patents:
1. 5667935 - Protective coating for imaging elements
2. 5609984 - Protective coating for imaging elements
3. 5437959 - Protective coating for imaging elements
4. 5234790 - Peel-apart photosensitive element