Average Co-Inventor Count = 2.14
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 (3 from 960 patents)
2. Other (1 from 832,812 patents)
3. Brown & Williamson Tobacco Corporation (1 from 282 patents)
4. Brown & Williamson Holdings, Inc. (0 patent)
5 patents:
1. 7381277 - Flavoring a cigarette by using a flavored filter plug wrap
2. 7308898 - Process for making a bandcast tobacco sheet and smoking article therefrom
3. 7051739 - Method for making a cigarette with burn rate modification
4. 6827087 - Cigarette with burn rate modification
5. 6705325 - Apparatus for making cigarette with burn rate modification