Average Co-Inventor Count = 3.33
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. (3 from 732 patents)
2. Philip Morris Products S.a. (1,290 patents)
3 patents:
1. 8671062 - Methods and systems for making, tracking and authentication of products
2. 8020697 - Hinge-lid container with additional integral panels
3. 7886900 - Tiered hinge-lid pack of smoking articles