Average Co-Inventor Count = 3.60
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. Eastman-kodak Company (2 from 21,594 patents)
2. Eastman Chemical Company (1 from 2,002 patents)
3 patents:
1. 6569957 - Blends of polycarbonate and polyester and sheets and films formed therefrom
2. 4775760 - Dibenzo[f,ij]isoquinoline-2,7-dione derivatives
3. 4745174 - Polyesters having improved whiteness