Average Co-Inventor Count = 2.00
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. The Upjohn Co. (1 from 2,170 patents)
2. Genentech, Inc. (3,221 patents)
3. Ligand Pharmaceuticals, Inc. (134 patents)
4. Rqx Pharmaceuticals, Inc. (6 patents)
1 patent:
1. 4996318 - Amino-9,10-secosteroids useful for treating head injury, spinal cord