Average Co-Inventor Count = 2.00
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. Bexford Limited (2 from 12 patents)
2 patents:
1. 4304851 - Polyester sublime layers for photographic layers with polyester bases
2. 4252885 - Polyester coated films using an aqueous polyester dispersion and