Average Co-Inventor Count = 2.07
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. Pharmacia & Upjohn Ab (2 from 76 patents)
2. Genetics Institute, Inc. (1 from 389 patents)
3 patents:
1. 6048720 - Conjugates of a polypeptide and a biocompatible polymer
2. 6005082 - Process for purification of factor VIII
3. 5831026 - Process for purifying factor VIII