Average Co-Inventor Count = 2.00
ph-index = 4
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. Hasbro, Inc. (4 from 497 patents)
4 patents:
1. D595365 - Doll
2. D581994 - Doll
3. D569454 - Doll
4. D556840 - Doll