Average Co-Inventor Count = 4.80
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. Chang Chun Plastics Co., Ltd. (2 from 103 patents)
2 patents:
1. 8722758 - Water soluble polyimide resin, its preparation and use
2. 8084512 - Water soluble photosensitive polymide polymer, its preparation and photoresist containing the same