Average Co-Inventor Count = 6.40
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. Yungjin Pharm Co., Ltd. (2 from 7 patents)
2. Kt&g Corporation (1 from 380 patents)
3. Huen Co., Ltd. (1 from 2 patents)
4 patents:
1. 10927085 - 1,2-naphthoquinone based derivative and method of preparing the same
2. 10766882 - 1,2-naphthoquinone based derivative and method of preparing the same
3. 9975883 - 1,2-naphthoquinone based derivative and method of preparing the same
4. 7247325 - Crude drug compositions and the process for preparing them