Average Co-Inventor Count = 1.92
ph-index = 6
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. (8 from 1,702 patents)
8 patents:
1. 6358112 - Toy vehicle trackway set having vehicle snatching toy figure
2. 6000992 - Toy vehicle trackset having rapid-fire launcher
3. 4564197 - Portable toy racing set
4. 4521206 - Track for toy vehicles
5. 4509931 - Powered toy vehicle with pivotable axle mounting
6. 4285157 - Toy racing set
7. 4248426 - Spinning top pinball-type game
8. 4207935 - Flywheel-operated toy woodworking apparatus