Average Co-Inventor Count = 1.36
ph-index = 1
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. (3 from 496 patents)
3 patents:
1. D903010 - Toy projectile magazine
2. D846030 - Dart projectile
3. 9345978 - Action toys employing actuators and including control elements