Average Co-Inventor Count = 5.56
ph-index = 6
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. (10 from 759 patents)
10 patents:
1. 5337948 - Half-carton structure and method of forming same
2. 5301805 - Reusable hard-pack cigarette case and blank therefor
3. 5261533 - Tax-stampable half-carton
4. 5180055 - Method of attaching two half-cartons and the product
5. 5178270 - Easily sealable, openable, and reclosable carton
6. 5178271 - Two cartons joined as a single unit separable into two single cartons
7. 5174444 - Two cartons joined as a dual carton separable into two individual cartons
8. 5160023 - Two cartons joined as a single unit separable into two single cartons
9. 5147037 - Carton providing easy access to packaged goods contained therein
10. 5141106 - Two separate cartons combined as a single unit by adhesive/carrier means