Average Co-Inventor Count = 2.27
ph-index = 5
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. Peninsula Packaging, LLC (4 from 8 patents)
2. Packaging Corporation of America (1 from 140 patents)
5 patents:
1. 8261933 - Container
2. 8167166 - Container
3. 8091731 - Container
4. D569243 - Container
5. 4974738 - Container with interchangeable components