1. Rai Strategic Holdings, Inc. (14 from 457 patents)

2. R.j. Reynolds Tobacco Company (3 from 960 patents)

3. Other (1 from 832,843 patents)

1. 11986009 - Tobacco-containing smoking article

2. 11980220 - Tobacco-containing smoking article

3. 11925202 - Tobacco-containing smoking article

4. 11805806 - Tobacco-containing smoking article

5. 11785978 - Tobacco-containing smoking article

6. 11758936 - Tobacco-containing smoking article

7. 11647781 - Tobacco-containing smoking article

8. 11641871 - Tobacco-containing smoking article

9. 10231488 - Tobacco-containing smoking article

10. 10226079 - Tobacco-containing smoking article

11. 10219548 - Tobacco-containing smoking article

12. 9901123 - Tobacco-containing smoking article

13. 9814268 - Tobacco-containing smoking article

14. 9801416 - Tobacco-containing smoking article

15. 8899238 - Tobacco-containing smoking article