Average Co-Inventor Count = 4.36
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. 7442109 - Articulated, steerable, toy vehicle
2. 7367863 - Toy vehicle having rotatable light display
3. 5949050 - Magnetic cards having a layer being permanently magnetized in a fixed
4. 5887448 - Toy jewelry kit with assembly work stations