Average Co-Inventor Count = 2.40
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. Hasbro, Inc. (2 from 497 patents)
2 patents:
1. D613346 - Modeling compound display toy
2. D578169 - Toy housing