Average Co-Inventor Count = 1.50
ph-index = 3
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. Radica China Ltd. (3 from 31 patents)
3 patents:
1. D399883 - Hand held electronic game
2. D399885 - Hand held electronic game
3. D399886 - Hand held electronic game