Average Co-Inventor Count = 5.00
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. Zymogenetics, Inc. (3 from 723 patents)
3 patents:
1. 6171822 - Stanniocalcin-2
2. 6008322 - Stanniocalcin-2
3. 5744587 - Method for purifying thrombopoietin