Average Co-Inventor Count = 4.40
ph-index = 5
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. (8 from 759 patents)
8 patents:
1. D467868 - Travel charger
2. D445760 - Charger
3. D444601 - Cleaner assembly
4. D444273 - Cleaner
5. D443717 - Lighter
6. D443386 - Heater
7. D439219 - Charger
8. D438169 - Battery