Average Co-Inventor Count = 5.77
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. Otsuka Pharmaceutical Factory, Inc. (5 from 188 patents)
5 patents:
1. 6372749 - Pyrazolo[1,5-a]pyrimidine derivatives
2. 6245779 - Naphthyridine derivatives
3. 6166016 - Amide derivatives
4. 5624918 - Phosphonic diester derivatives
5. 5527786 - Phosphonic diester derivatives