Average Co-Inventor Count = 4.00
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. Philip Morris Inc. (4 from 759 patents)
2. Philip Morris USA Inc. (1 from 733 patents)
3. Philip Morris Products S.a. (1,295 patents)
5 patents:
1. 7819123 - Process and apparatus for applying palladium salts to tobacco filler
2. 6026820 - Cigarette for electrical smoking system
3. 5988176 - Cigarette for electrical smoking system
4. 5915387 - Cigarette for electrical smoking system
5. 5499636 - Cigarette for electrical smoking system