Average Co-Inventor Count = 8.40
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 960 patents)
4 patents:
1. 5598868 - Cigarette and smokable filler material therefor material for use in
2. 5105836 - Cigarette and smokable filler material therefor
3. 5101839 - Cigarette and smokable filler material therefor
4. 5074321 - Cigarette