Average Co-Inventor Count = 2.14
ph-index = 13
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. Marvin Glass & Associates (38 from 422 patents)
2. Hasbro, Inc. (2 from 497 patents)
3. Wayne Kuna & Associates (2 from 2 patents)
42 patents:
1. 5676374 - Toy staircase game apparats and method
2. 5401031 - Strategy attack game
3. 5335917 - Game apparatus and motorized bucket assembly therefore
4. 4988099 - Moving character action game
5. 4929216 - Rotating ring and character toy
6. 4874166 - Skill action game with a tiltable housing and an alarm producing
7. 4863172 - Front and back grids comprising puzzle with movable squares
8. 4798455 - User reconfigurable novelty glasses
9. 4773889 - Wheel for a toy vehicle
10. 4733871 - Item jumping game
11. 4729564 - Card reading responsive electronic game
12. 4717365 - Transformable toy vehicle and sword combination
13. 4708348 - Portable game with captive parts
14. 4673181 - Skill action game
15. 4622019 - Toy figurine and environment playset