Average Co-Inventor Count = 3.43
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. Other (1 from 832,891 patents)
2. R.j. Reynolds Tobacco Company (1 from 961 patents)
2 patents:
1. 5724997 - Disposable flavored filter for cigarettes
2. 4648413 - Adjustable-delivery cigarette