Average Co-Inventor Count = 4.05
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 1,703 patents)
5 patents:
1. 8910787 - Protective case for portable electronic device
2. 7448969 - Projected implement entertainment device
3. 7238026 - Activity device
4. 6755713 - Toy with correlated audible and visual outputs
5. 6062939 - Toy power tool