Average Co-Inventor Count = 1.50
ph-index = 1
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. Merck + Co., Inc. (2 from 4,770 patents)
2 patents:
1. 6136794 - Platelet aggregation inhibition using low molecular weight heparin in
2. 5978698 - Angioplasty procedure using nonionic contrast media