Average Co-Inventor Count = 1.27
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. (7 from 759 patents)
2. Other (2 from 832,843 patents)
9 patents:
1. 4696312 - Method and apparatus for producing cigarette filler
2. 4646759 - Vibrating trough tobacco separator and classifier
3. 4502621 - Paper dispensing apparatus
4. 4475562 - Method and apparatus for separating tobacco mixture into lighter and
5. 4278100 - Method and apparatus for separating tobacco from rejected cigarettes
6. 4221035 - Apparatus for removal of plastic overwrap from reclaim tobacco
7. 4083499 - Cigarette package ripper with recycling air leg
8. 3987727 - Apparatus for supplying printing ink to a printing unit
9. 3972238 - Physical contact training apparatus