Average Co-Inventor Count = 3.00
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. Toray Industries, Inc. (1 from 3,476 patents)
1 patent:
1. 5922830 - Highly hygroscopic polyamide fiber, and production and application