Average Co-Inventor Count = 4.00
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 Inc. (1 from 759 patents)
2. Philip Morris USA Inc. (1 from 731 patents)
2 patents:
1. 7377280 - Tobacco curing barn
2. 6786220 - Tobacco curing barn