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. Roberts Polypro, Inc. (2 from 8 patents)
2. Poly Pro, Division of Roberts Systems, Inc. (1 from 1 patent)
3 patents:
1. 6751873 - Foldable eating utensil
2. 6029865 - Sealed carton having a separate inner pour-spout
3. 5667111 - Plastic pour-spout and container