Average Co-Inventor Count = 3.00
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. (5 from 1,703 patents)
5 patents:
1. 8366135 - Children's ride-on vehicles having detection systems
2. 8193943 - Handheld charge indicator assemblies for children's ride-on vehicles, and associated kits and methods
3. 7621552 - Children's ride-on vehicle assemblies having trailing vehicle detection systems
4. 7513324 - Children's ride-on vehicles having battery charge indicator assemblies
5. 7207588 - Children's ride-on vehicle assemblies having trailing vehicle detection systems