Average Co-Inventor Count = 2.41
ph-index = 11
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 (34 from 422 patents)
2. Wayne Kuna & Associates (2 from 2 patents)
3. Other (1 from 832,891 patents)
4. Hasbro, Inc. (1 from 497 patents)
38 patents:
1. 5676374 - Toy staircase game apparats and method
2. 5401031 - Strategy attack game
3. 5069460 - Pocket sized mechanical game
4. 4988099 - Moving character action game
5. 4900026 - Whirling ball collecting game
6. 4834391 - Target game apparatus with steps
7. 4708690 - Toy mechanical monster
8. 4669997 - Pneumatic action toy creatures
9. 4579541 - Mechanical action monster rock toys
10. 4571197 - Impact responsive toy vehicle
11. 4566195 - Magnetic drawing toy
12. 4550876 - Sprinkler toy
13. 4508517 - Pivotably linked toy vehicles, one self-propelled
14. 4504239 - Toy land vehicle and aircraft combination
15. 4468029 - Portable pneumatic action game