Average Co-Inventor Count = 4.71
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. Pizza Hut, Inc. (3 from 52 patents)
2. Zume, Inc. (1 from 33 patents)
4 patents:
1. D1086892 - Pizza container base
2. D1028739 - Pizza container base
3. D963477 - Pizza container cover
4. D918712 - Food container