Average Co-Inventor Count = 1.20
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. Pennsylvania Pacific Corporation (3 from 7 patents)
3 patents:
1. 4416374 - Nest and stack container
2. D248015 - Combined shipping and storage container
3. 4042111 - Container for bulk material