Average Co-Inventor Count = 2.24
ph-index = 4
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 1,702 patents)
4 patents:
1. 7325872 - Rocker and method of using the same
2. 6755713 - Toy with correlated audible and visual outputs
3. 6485349 - Rolling toy
4. 6472626 - Keyboard overlay