Average Co-Inventor Count = 2.14
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)
2. Fisher-price, Inc. (1 from 87 patents)
5 patents:
1. 8193943 - Handheld charge indicator assemblies for children's ride-on vehicles, and associated kits and methods
2. 7044892 - Child activity device
3. 6702643 - Collapsible infant entertainment assembly
4. 6425842 - Child activity device
5. 5441328 - Adjustable seat back for a stroller