Average Co-Inventor Count = 5.00
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. (2 from 759 patents)
2 patents:
1. 5417228 - Smoking article wrapper for controlling burn rate and method for making
2. 5263999 - Smoking article wrapper for controlling burn rate and method for making