Average Co-Inventor Count = 5.46
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. Diafoil Company, Ltd. (2 from 59 patents)
2 patents:
1. 4727108 - Polyester compositions and process of preparing polyester films from them
2. 4708902 - Polyester films suitable for use in magnetic recording media