Average Co-Inventor Count = 3.28
ph-index = 12
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. (20 from 759 patents)
2. Philip Morris Products Inc. (3 from 31 patents)
3. Other (1 from 832,680 patents)
21 patents:
1. 5474095 - Paper having crossdirectional regions of variable basis weight
2. 5450862 - Wrapper for a smoking article
3. 5345951 - Smoking article
4. 5301693 - Smoking compositions containing an .alpha.-alkylcinnamaldehyde-release
5. 5263500 - Cigarette and wrapper with controlled puff count
6. 5228461 - Smoking compositions containing a vanillin-release additive
7. 5172704 - Smoking compositions containing a vanillin-release additive
8. 5168884 - Smoking articles using novel paper wrapper
9. 5161551 - Paper wrapper having improved ash characteristics
10. 5159940 - Smoking article
11. 4991606 - Smoking article
12. 4966171 - Smoking article
13. 4620004 - Polyheterocyclic compounds
14. 4474819 - Flavored foodstuffs
15. 4372282 - Archery bow with arrow support