Average Co-Inventor Count = 4.00
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. Learning Curve International Inc. (2 from 11 patents)
2 patents:
1. 6648237 - Toy vehicle track segment and method of manufacturing a toy vehicle track segment
2. D481424 - Toy track segment