Average Co-Inventor Count = 3.00
ph-index = 2
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 Chemical Company (2 from 2,002 patents)
2 patents:
1. 6641920 - Ultraviolet protected multi-layer structures of copolyester/polycarbonate blends
2. 6569957 - Blends of polycarbonate and polyester and sheets and films formed therefrom