Average Co-Inventor Count = 3.11
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. (1 from 497 patents)
2. Tiger Electronics, Ltd. (1 from 67 patents)
2 patents:
1. 6840839 - Interactive battling robots with universal vehicle chassis
2. D418181 - Toy baseball game