Average Co-Inventor Count = 3.75
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. 7857454 - Image Projecting device
3. 7621552 - Children's ride-on vehicle assemblies having trailing vehicle detection systems
4. 7207588 - Children's ride-on vehicle assemblies having trailing vehicle detection systems
5. 6964634 - Jumping device with convertible stabilizing base