Average Co-Inventor Count = 1.20
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. (4 from 1,702 patents)
4 patents:
1. 6435929 - Toy vehicle crashset having rebound mechanism
2. 6350174 - Roll-up halfpipe for miniature toy skateboard
3. 6170754 - Spiral ramp for toy vehicles
4. 6036574 - Charger/launcher for fast recharge toy vehicle