Average Co-Inventor Count = 1.39
ph-index = 8
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 (3 from 12 patents)
3. Les Jouets Educatifs Universels (1 from 1 patent)
10 patents:
1. 6048250 - Toy dart
2. 5928049 - Toy dart
3. 4402507 - Ball-tossing device
4. 4288943 - Simulated firing and sighting system
5. 4257610 - Snapping animal game
6. 4175747 - Light projector shooting apparatus with movable, perforable, target
7. 4129963 - Toy article having changeable expression graphics
8. 4094215 - Plier wrench
9. 4067138 - Pneumatically actuated walking doll
10. D245529 - Toy submarine