Average Co-Inventor Count = 2.22
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 1,702 patents)
5 patents:
1. 8366508 - Toy vehicle booster and track set
2. 7955158 - Toy vehicle booster and track set
3. 5297982 - Toy vehicle having load responsive transmission
4. 4732049 - Removable toy motor module
5. 4659320 - Toy vehicle with disc launching apparatus and disks