Average Co-Inventor Count = 2.26
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. (8 from 1,703 patents)
8 patents:
1. 8453278 - Infant support structure with accessibility feature
2. 8313118 - Children's ride-on vehicle with parent steering assist handle and stationary canopy
3. 8297979 - Electronic learning device with a graphic user interface for interactive writing
4. 8114060 - Containment device with indicator
5. 8038538 - Electronic device for enhancing an interactive experience with a tangible medium of expression
6. 7886381 - Reconfigurable support pillow system
7. 7602381 - Hand-held interactive electronic device
8. 6672189 - Construction toy device and method of using the same