Average Co-Inventor Count = 1.64
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. Hasbro, Inc. (2 from 497 patents)
2. Other (1 from 832,966 patents)
3 patents:
1. 8025022 - Painting device
2. 7914361 - Entertainment apparatus and methods propelling toy vehicles about multiple tracks
3. D500528 - Light box