Average Co-Inventor Count = 7.05
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. Pfizer Corporation (7 from 4,455 patents)
7 patents:
1. 8685977 - Chemical compounds
2. 8592629 - Sulfonamide derivatives as Nav 1.7 inhibitors
3. 8097621 - Pyrazolo[4,3-d]pyrimidines as phosphodiesterase inhibitors
4. 7572799 - Pyrazolo[4,3-d]pyrimidines as Phosphodiesterase Inhibitors
5. 7569572 - Pyrazolo[4,3-D]pyrimidines
6. 7482375 - Compounds useful in therapy
7. 7262192 - Substituted pyrazolo[4,3-d]pyrimidines and their use as PDE-5 inhibitors