Average Co-Inventor Count = 1.80
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. (3 from 1,702 patents)
3 patents:
1. 7270590 - Assisted walking dolls and joint assemblies for use with same
2. 6964595 - Child's infant-care play center
3. 6955363 - Toy Shopping cart