Average Co-Inventor Count = 3.00
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 Patent Gmbh (1 from 2,945 patents)
1 patent:
1. 7014865 - Natural formulation for the treatment and prevention of depression, containing St. John's Wort and derivatives of dihydro- and tetrahydrofolic acid