Average Co-Inventor Count = 1.35
ph-index = 5
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 Industries, Inc. (2 from 48 patents)
2. Other (1 from 832,912 patents)
3. Sanitoy, Inc. (1 from 8 patents)
7 patents:
1. 5872746 - Clock timer with clock face transforming from a frowning orientation to
2. D290474 - Combined rocking seahorse safety ring and detachable toy figures
3. D262803 - Pin ball game machine
4. 4249733 - Toy Raceway
5. D257272 - Toy race track for miniature cars
6. D252651 - Toy car
7. 4148486 - Pinball toy with ball ejector