Average Co-Inventor Count = 2.40
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. R.j. Reynolds Tobacco Company (4 from 961 patents)
4 patents:
1. 4898188 - Tobacco Processing
2. 4727889 - Tobacco processing
3. 4449541 - Tobacco treatment process
4. 4438775 - Apparatus and process for treating tobacco