Average Co-Inventor Count = 5.09
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. Teijin Limited (2 from 1,586 patents)
2 patents:
1. 6124043 - Biaxially oriented film
2. 6048627 - Biaxially oriented polyethylene naphthalate copolymer film