Average Co-Inventor Count = 2.00
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. Tenneco Packaging Inc. (2 from 122 patents)
2 patents:
1. 5713619 - Beverage cup carrier
2. D384275 - Beverage cup carrier