Average Co-Inventor Count = 1.00
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. Nikko Company (4 from 74 patents)
4 patents:
1. D470544 - Remote controlled toy
2. 5951363 - Toy vehicle capable of expanding and contracting
3. 5860846 - Toy vehicle
4. 5667421 - Toy vehicle