Average Co-Inventor Count = 2.40
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. Collagen Corporation (1 from 95 patents)
2. Genelabs, Incorporated (1 from 17 patents)
2 patents:
1. 5077390 - Purified trichosanthin and method of preparation
2. 4424208 - Collagen implant material and method for augmenting soft tissue