Average Co-Inventor Count = 5.00
ph-index = 1
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. Mitsubishi Polyester Film Gmbh (1 from 233 patents)
2. Filtrona Porous Technologies Corp. (3 patents)
3. Mm Newport Ltd. (1 patent)
1 patent:
1. 5919536 - Biaxially oriented films containing layers of polyethylene naphthalate