Average Co-Inventor Count = 1.33
ph-index = 2
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 (1 from 726 patents)
2. Stone Container Corporation (1 from 100 patents)
2 patents:
1. 4711702 - Protective containerboard
2. 4465227 - Leak-proof carton