Average Co-Inventor Count = 2.67
ph-index = 3
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. Toray Industries, Inc. (4 from 3,476 patents)
4 patents:
1. 5439729 - Transfer metallizing film and sheet
2. 5376437 - Laminated three-layer film
3. 5137955 - Propylene polymer film
4. 4148972 - Heatsealable polypropylene film laminate