Average Co-Inventor Count = 15.48
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. Dong-a Pharm. Co., Ltd. (1 from 12 patents)
2. Dong-a Pharmaceutical Co., Ltd (1 from 11 patents)
2 patents:
1. 6583147 - Pyrazolopyrimidinone derivatives for the treatment of impotence
2. 6025387 - Gastroprotective flavone/flavanone compounds with therapeutic effect on