Average Co-Inventor Count = 1.80
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. Merck + Co., Inc. (2 from 4,770 patents)
3 patents:
1. 5229274 - Gene encoding one step cephalosporin C amidase and expression thereof in
2. 5104800 - One-step cephalosporin C amidase enzyme
3. D292250 - Adjustable table