Average Co-Inventor Count = 1.00
ph-index = 7
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. Packaging Corporation of America (7 from 140 patents)
7 patents:
1. 5263612 - Fibreboard container for fresh produce
2. 4969559 - Palletized container
3. 4949898 - Palletized container
4. 4884739 - Container for produce and the like
5. 4884741 - Shipping container and blank therefor
6. 4777994 - Sunshielding device for a motor vehicle
7. 4645122 - Container for produce and the like