Average Co-Inventor Count = 6.68
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 964 patents)
4 patents:
1. 9439453 - Segmented smoking article with substrate cavity
2. 9345268 - Method for preparing smoking articles
3. 9149072 - Segmented smoking article with substrate cavity
4. 7647932 - Smoking article