Average Co-Inventor Count = 1.60
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. Philip Morris Incoporated (1 from 1 patent)
2 patents:
1. 5165101 - Methods and apparatus for optically determining the acceptability of
2. 4928181 - Methods and apparatus for optically enhancing selected features in an