Average Co-Inventor Count = 2.03
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. (2 from 1,702 patents)
2. Other (1 from 832,718 patents)
3 patents:
1. 7481003 - Football down chain set
2. 4772241 - Toy top with impeller-driven flywheel
3. 4560363 - Eye-moving mechanism for a figure toy