Average Co-Inventor Count = 2.43
ph-index = 8
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. (10 from 1,703 patents)
11 patents:
1. 7166047 - Toy ball
2. D509858 - Block
3. D499773 - Cap for a block
4. D497399 - Cap for a block
5. 6702643 - Collapsible infant entertainment assembly
6. 6679751 - Stackable articles toy for children
7. D482742 - Cap for a block
8. D481767 - Block
9. 6619962 - Toy apparatus and method of using same for promoting gross motor development in children
10. 6062939 - Toy power tool
11. D375371 - Bike safety light