Average Co-Inventor Count = 2.35
ph-index = 4
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. (3 from 759 patents)
2. Amf Gmbh (2 from 296 patents)
5 patents:
1. 5570779 - Step-shaped innerframe for use with short cigarettes and hinged lid box
2. 5480025 - Step-shaped innerframe for use with short cigarettes and hinged lid box
3. 5344008 - Packaging for articles such as cigarettes
4. 4077573 - Independently mounted thresher cutters
5. 4056463 - Tobacco/paper sorter method and apparatus