Average Co-Inventor Count = 2.67
ph-index = 1
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 734 patents)
2 patents:
1. 8991404 - Process for shredding a tobacco sheet and apparatus
2. 7624740 - Controlled ventilation air curing system