Average Co-Inventor Count = 1.33
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. (2 from 731 patents)
2 patents:
1. 7891542 - Slide and shell container
2. 7604117 - Hinged lid container with outer shell