Average Co-Inventor Count = 6.72
ph-index = 8
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. (12 from 759 patents)
12 patents:
1. 5337948 - Half-carton structure and method of forming same
2. 5261533 - Tax-stampable half-carton
3. 5251748 - Dual half-carton structure and method of forming same
4. 5180056 - Dual carton
5. 5180055 - Method of attaching two half-cartons and the product
6. 5178270 - Easily sealable, openable, and reclosable carton
7. 5178271 - Two cartons joined as a single unit separable into two single cartons
8. 5174443 - Cigarette carton with modified tuck-in flap
9. 5174444 - Two cartons joined as a dual carton separable into two individual cartons
10. 5160023 - Two cartons joined as a single unit separable into two single cartons
11. 5141106 - Two separate cartons combined as a single unit by adhesive/carrier means
12. 4930344 - Instrument for measuring package seals