Average Co-Inventor Count = 2.77
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. Tenneco Packaging Inc. (3 from 122 patents)
3 patents:
1. D439160 - Container
2. D393204 - Plastic food container
3. D382795 - Plastic food container