Average Co-Inventor Count = 2.23
ph-index = 8
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. (8 from 1,702 patents)
2. Fisher-price, Inc. (1 from 87 patents)
9 patents:
1. 8961259 - Toy building blocks
2. 8382548 - Toy building blocks
3. 7578720 - Activity device
4. 7172486 - Convertible entertainment device
5. 6997773 - Moveable toy with corresponding audio and visual outputs
6. 6991511 - Expression-varying device
7. 6755713 - Toy with correlated audible and visual outputs
8. 6695327 - Convertible walking and riding device and method of using the same
9. 5620190 - In-line skate