Average Co-Inventor Count = 3.36
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. Tenneco Packaging Inc. (4 from 122 patents)
2. Packaging Corporation of America (3 from 140 patents)
7 patents:
1. 5984130 - Catering container assembly
2. D389056 - Lid for a food container
3. D389057 - Lid for a food container
4. D386081 - Food tray
5. D384862 - Catering bowl
6. D378180 - Catering tray
7. D377580 - Domed cover for a catering container