Average Co-Inventor Count = 2.40
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 790 patents)
2. Gtc Biotherapeutics, Inc. (1 from 11 patents)
3 patents:
1. 7939317 - Transgenic animals secreting desired proteins into milk
2. 7045676 - Transgenic animals secreting proteins into milk
3. 6727405 - Transgenic animals secreting desired proteins into milk