Average Co-Inventor Count = 1.00
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. Kusan, Inc. (3 from 11 patents)
3 patents:
1. D253543 - Simulative toy desk
2. D249290 - Toy work bench
3. D245530 - Combined toy vehicle and figure therefor