Average Co-Inventor Count = 1.00
ph-index = 3
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. Child Guidance Playthings, Inc. (3 from 9 patents)
4 patents:
1. D252650 - Toy ramp
2. D249903 - Toy motorcycle
3. D248989 - Toy amusement center
4. D246739 - Toy house