Average Co-Inventor Count = 3.39
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. 7086605 - Toy vehicle slot track
2. 7083111 - Toy vehicle track
3. 6883720 - Toy vehicle slot track
4. 6776685 - Toy vehicle ramp
5. 6688985 - Electrically controlled racing game with information and control center