Average Co-Inventor Count = 4.61
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. Industrial Technology Research Institute (3 from 9,138 patents)
2. Du Pont Taiwan Limited (1 from 1 patent)
3 patents:
1. 5691036 - High pressure high temperature cushioning material
2. 5422181 - Synthetic fibers containing photochromic pigment and their preparation
3. 5213733 - Method of making synthetic fibers containing photochromic pigment