Average Co-Inventor Count = 5.46
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. Otsuka Pharmaceutical Factory, Inc. (6 from 188 patents)
6 patents:
1. 6372749 - Pyrazolo[1,5-a]pyrimidine derivatives
2. 6245779 - Naphthyridine derivatives
3. 6166016 - Amide derivatives
4. 5985882 - Pyrazolo[1,5-a]pyrimidine derivatives
5. 5843951 - Analgesic composition of pyrazolo(1,5-A) pyrimidines
6. 5707997 - Pyrazolo�1,5-a!pyrimidine derivative