Average Co-Inventor Count = 2.04
ph-index = 5
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. 6479250 - Eck receptor ligands
2. 6274554 - Method for preventing and treating hearing loss using a neurturin protein product
3. 6087167 - Eck receptor ligands
4. 6043221 - Method for preventing and treating hearing loss using a neuturin protein
5. 5929041 - Method for preventing and treating sensorineural hearing loss and
6. 5837681 - Method for treating sensorineural hearing loss using glial cell
7. 5824303 - Eck receptor ligands