Average Co-Inventor Count = 3.00
ph-index = 4
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. American Home Products Corporation (Del.) (2 from 42 patents)
4 patents:
1. 5047238 - Adjuvants for vaccines
2. 4824785 - Canine corona virus vaccine
3. 4567043 - Canine corona virus vaccine
4. 4567042 - Inactivated canine coronavirus vaccine