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. Other (1 from 832,912 patents)
2. Nelson Research & Development Company (1 from 85 patents)
2 patents:
1. 4208406 - Composition for the treatment and prevention of skin, eye and mucosal
2. 3978213 - Cosmetic use of cyclic AMP and phosphodiesterase inhibitors