Average Co-Inventor Count = 3.08
ph-index = 2
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 1,702 patents)
5 patents:
1. 12296278 - Toy vehicle track
2. 11992782 - Toy vehicle launcher and toy vehicle track set
3. D1014659 - Coupling arrangement for a toy vehicle track piece
4. 11571631 - Toy vehicle playset with stunt loop apparatus
5. 8870623 - Toy track set