Average Co-Inventor Count = 3.00
ph-index = 2
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. (3 from 4,770 patents)
3 patents:
1. 6242446 - Method for treating attention deficit disorder
2. 612126 - Method for treating attention deficit disorder
3. 6121261 - Method for treating attention deficit disorder