Average Co-Inventor Count = 4.00
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. Ono Pharmaceutical Co., Ltd. (5 from 574 patents)
5 patents:
1. 9974777 - Tetrahydrocarboline derivative
2. 9862721 - Tetrahydrocarboline derivative
3. 9636330 - Tetrahydrocarboline derivative
4. 9353113 - Tetrahydrocarboline derivative
5. 9006246 - Tetrahydrocarboline derivative