Average Co-Inventor Count = 5.46
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. R.j. Reynolds Tobacco Company (2 from 962 patents)
2 patents:
1. 7900639 - Reconstituted tobaccos containing additive materials
2. 5829453 - Low-density tobacco filler and a method of making low-density tobacco