Average Co-Inventor Count = 2.33
ph-index = 6
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 1,703 patents)
2. Fisher-price, Inc. (1 from 87 patents)
9 patents:
1. 9113721 - Restraint system for child support
2. 8302218 - Reconfigurable tub assembly
3. 6648717 - Adjustable hoop and method of using the same
4. 6585554 - Musical drawing assembly
5. 6508322 - Battery retaining system for children's ride-on vehicles
6. 6470982 - Children's ride-on vehicle with mechanical speed control
7. 6347679 - Battery retaining system for children's ride-on vehicles
8. 6186256 - Battery retaining system for a children's ride-on vehicle
9. 5544870 - Play enclosure apparatus