Average Co-Inventor Count = 4.66
ph-index = 3
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 (3 from 963 patents)
3 patents:
1. 6997190 - Wrapping materials for smoking articles
2. 6030462 - Smoking article having increased amino acid content
3. 4920990 - Cigarette