Average Co-Inventor Count = 14.12
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. Dong-a Pharmaceutical Co., Ltd (2 from 11 patents)
2. Yuhan Corporation (1 from 93 patents)
3. Dong-a Pharm. Co., Ltd. (1 from 12 patents)
3 patents:
1. 7342027 - 1-phenylpiperidin-3-one derivatives and processes for the preparation thereof
2. 6583147 - Pyrazolopyrimidinone derivatives for the treatment of impotence
3. 6025387 - Gastroprotective flavone/flavanone compounds with therapeutic effect on