Average Co-Inventor Count = 2.67
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. American Home Products Corporation (2 from 1,567 patents)
2 patents:
1. 4542140 - Pyridinyl substituted ketenemercaptal derivatives
2. 4529731 - Thiadiazolediamine derivative with histamine H-2 receptor inhibiting