Average Co-Inventor Count = 1.14
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. World Tableware Inc. (3 from 16 patents)
2. Libbey Glass Inc. (1 from 100 patents)
4 patents:
1. D608143 - Handle for a utensil
2. D607273 - Handle for a utensil
3. D551913 - Handle for a utensil
4. D514868 - Pitcher