Average Co-Inventor Count = 2.73
ph-index = 2
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. 9808729 - Wall mounted toy track set
2. 9421473 - Wall mounted toy track set
3. 9352238 - Toy vehicle track set
4. 9345979 - Wall mounted toy track set
5. 9114327 - Toy playset