Average Co-Inventor Count = 1.00
ph-index = 3
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. Pacific Paperboard Products, Inc. (2 from 2 patents)
2. Fibreboard Corporation (1 from 5 patents)
3 patents:
1. 4362240 - Article carrier carton
2. 4328891 - Tab separator element
3. 4105152 - Asparagus container