Average Co-Inventor Count = 4.00
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. Amgen Inc. (1 from 1,975 patents)
2. Synergen, Inc. (1 from 11 patents)
3. Franklin D. Collins (0 patent)
4. Drzislav Mismer (0 patent)
5. Leu-fen Lin (0 patent)
6. Christine Ko (0 patent)
2 patents:
1. 5780600 - Purified ciliary neurotrophic factor
2. 5141856 - Expression of purified ciliary neurotrophic factor