Average Co-Inventor Count = 2.53
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. 8109518 - Game apparatus and method of using the same
2. 7530573 - Memory and assembly game
3. 7475881 - Fighting figure game
4. 7320467 - Narrating games