Average Co-Inventor Count = 7.37
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. Amgen Inc. (7 from 1,974 patents)
7 patents:
1. 8349831 - Calcium receptor modulating agents
2. 8334317 - Calcium receptor modulating agents
3. 7524873 - Calcium receptor modulating agents
4. 7504396 - Substituted heterocyclic compounds and methods of use
5. 7196102 - Calcium receptor modulating agents
6. 7176322 - Calcium receptor modulating agents
7. 6908935 - Calcium receptor modulating agents