Average Co-Inventor Count = 2.57
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. Packaging Corporation of America (3 from 140 patents)
3 patents:
1. 8919636 - Coated two-piece container assembly and methods of making the same
2. 8720769 - Beverage container
3. 8448843 - Two-piece container assembly and methods of making the same