Average Co-Inventor Count = 1.00
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. (5 from 16 patents)
2. Libbey Glass Inc. (1 from 100 patents)
6 patents:
1. D474945 - Spoon
2. D474657 - Fork
3. D474656 - Knife
4. D470367 - Handle for a utensil
5. D465702 - Handle for a utensil
6. D434281 - Flatware