Average Co-Inventor Count = 3.53
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. Schering Corporation (4 from 1,829 patents)
2. Schering-plough Corporation (1 from 28 patents)
3. Merck Sharp + Dohme Corp. (2,405 patents)
5 patents:
1. 7393631 - Method for purifying adenoviruses
2. 6544769 - Compostions comprising viruses and methods for concentrating virus preparations
3. 6261823 - Methods for purifying viruses
4. 5710251 - Purification of bacterially expressed human interleukin-10
5. 5328989 - Purification of human interleukin-10 from a cell culture medium