Average Co-Inventor Count = 5.00
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. Teijin Limited (3 from 1,588 patents)
3 patents:
1. 6670030 - Biaxially oriented laminate polyester film for magnetic recording medium
2. 6525165 - Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof
3. 6228975 - Polyalkylene naphthalate, composition thereof, film, and processes for producing these