Average Co-Inventor Count = 3.13
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. (7 from 48 patents)
7 patents:
1. 4469327 - Amusement game device
2. D258971 - Toy refrigerator
3. D258162 - Toy sink
4. D258163 - Toy stove
5. D256599 - Toy hippopotamus
6. D252761 - Toy figure
7. D252762 - Toy figure