Average Co-Inventor Count = 1.33
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. Champion International Corporation Limited (4 from 726 patents)
4 patents:
1. 4492333 - Single slice pie carton with slanted openable rear wall and blank for
2. 4432490 - Rear loading single serving pie container and blank for forming same
3. 4339041 - Composite packaging system including an outer parallelogram container
4. 4313542 - Single-serving pie carton and blank