Average Co-Inventor Count = 3.00
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. 4568307 - Push toy vehicle with operable mouth
2. 4483096 - Launching platform for inertia vehicle
3. 4291663 - Ball throwing machine
4. 4174587 - Air turbine operated vehicle accelerator toy
5. 4052813 - Animated toy