Average Co-Inventor Count = 3.00
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. R.j. Reynolds Tobacco Company (2 from 960 patents)
2 patents:
1. 11666084 - Tobacco-derived colorants and colored substrates
2. 10721957 - Tobacco-derived colorants and colored substrates