Average Co-Inventor Count = 1.71
ph-index = 4
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. Genentech, Inc. (4 from 3,221 patents)
4 patents:
1. 5262322 - Host transformed with yeast gene and ubiquitin/polypeptide fusions
2. 5156968 - Purified yeast ubiquitin hydrolase
3. 5108919 - DNA sequences encoding yeast ubiquitin hydrolase
4. 4741901 - Preparation of polypeptides in vertebrate cell culture