Average Co-Inventor Count = 5.09
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. Philip Morris USA Inc. (2 from 732 patents)
2. Philip Morris Products S.a. (1,290 patents)
2 patents:
1. 8863754 - Aerosol-generating substrate for smoking articles
2. 8061361 - Distillation-based smoking article