Average Co-Inventor Count = 4.44
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 USA Inc. (4 from 731 patents)
4 patents:
1. 9351520 - Cigarettes and cigarette components containing nanostructured fibril materials
2. 8281793 - Formation and deposition of sputtered nanoscale particles in cigarette manufacture
3. 8051859 - Formation and deposition of sputtered nanoscale particles in cigarette manufacture
4. 7509961 - Cigarettes and cigarette components containing nanostructured fibril materials