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. Other (1 from 833,002 patents)
2. Biotransplant, Inc. (1 from 14 patents)
2 patents:
1. 6413769 - &agr;(1,3) galactosyltransferase negative porcine cells
2. 6153428 - .alpha.(1,3) galactosyltransferase negative porcine cells