Average Co-Inventor Count = 3.60
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. Imperial Toy LLC (4 from 32 patents)
4 patents:
1. D556591 - Bubble bottle
2. D537483 - Paddle ball
3. D524877 - Throwing disc
4. D524878 - Yoyo