Average Co-Inventor Count = 3.33
ph-index = 3
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. 8382567 - Interactive DVD gaming systems
2. 7219894 - Board games with player-wearable costume components
3. 7207564 - Mechanized ball-throwing game
4. 7118108 - Racing board game