Average Co-Inventor Count = 6.86
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. Other (1 from 832,843 patents)
2. Somatogen, Inc. (1 from 24 patents)
2 patents:
1. 5840851 - Purification of hemoglobin
2. 5665869 - Method for the rapid removal of protoporphyrin from protoporphyrin