Average Co-Inventor Count = 2.40
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 Products S.a. (2 from 1,286 patents)
2 patents:
1. 12313339 - Dryer for herbaceous material with access heating
2. 12213511 - Dryer for herbaceous material having a channel-shaped collector