Average Co-Inventor Count = 4.00
ph-index = 3
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. Genzyme Corporation (2 from 787 patents)
2. Integrated Genetics, Inc. (1 from 10 patents)
3 patents:
1. 5856137 - Nucleic acids encoding and recombinant production of the .beta. subunit
2. 5156957 - Follicle stimulating hormone
3. 4923805 - FSH