Average Co-Inventor Count = 3.60
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. Toray Industries, Inc. (3 from 3,481 patents)
3 patents:
1. 5888653 - Heat-sensitive mimeograph stencil
2. 5639544 - Resin-impregnated fabric sheet
3. 5346762 - Laminated polyphenylene sulfide film and process for producing the same