Average Co-Inventor Count = 3.83
ph-index = 7
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. (7 from 759 patents)
7 patents:
1. 5479948 - Electrical smoking article having continuous tobacco flavor web and
2. 5474095 - Paper having crossdirectional regions of variable basis weight
3. D347490 - Electrical cigarette
4. D346878 - Electrical cigarette
5. 5191906 - Process for making wrappers for smoking articles which modify the burn
6. 5168884 - Smoking articles using novel paper wrapper
7. 5161551 - Paper wrapper having improved ash characteristics