Average Co-Inventor Count = 3.00
ph-index = 1
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. Learning Resources, Inc. (2 from 23 patents)
2 patents:
1. 11648485 - Toy robot
2. D890861 - Toy robot