Average Co-Inventor Count = 1.85
ph-index = 6
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. Other (6 from 832,761 patents)
2. Hasbro Development Corporation (2 from 12 patents)
8 patents:
1. 4327911 - Game apparatus utilizing a signalling means
2. 4300307 - Animated toy
3. 4288943 - Simulated firing and sighting system
4. 4272095 - Child's wheeled riding toy
5. 4257610 - Snapping animal game
6. 4166630 - Child propelled riding toy
7. D245529 - Toy submarine
8. 4005545 - Eye shifting mechanism for doll construction