Average Co-Inventor Count = 1.00
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. Norden Laboratories, Inc. (2 from 19 patents)
2 patents:
1. 4303644 - Feline infectious peritonitis virus vaccines
2. 4031204 - Feline viral rhinotracheitis vaccine and combination feline viral