Average Co-Inventor Count = 3.10
ph-index = 2
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. Mattel, Inc. (4 from 1,703 patents)
2. Crayola Llc. (2 from 131 patents)
6 patents:
1. 11951410 - Ride-on toy vehicle
2. 11825004 - Communication device for children
3. 10252483 - Box-making apparatus and method
4. 9756299 - Handheld digital drawing and projection device
5. 8888100 - Electronic toy
6. 8698747 - Hand-activated controller