Average Co-Inventor Count = 1.00
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 Inc. (1 from 759 patents)
2. Alford Industries Inc. (1 from 8 patents)
2 patents:
1. 4948038 - Freshness-preserving container
2. 4896825 - Foldable ashtray