Average Co-Inventor Count = 4.80
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. (2 from 759 patents)
2 patents:
1. 5350051 - Agitator apparatus for cylindrical articles
2. 5314559 - Apparatus for applying glue to closure stamps for insertion onto packages