Average Co-Inventor Count = 3.43
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. Nds Corporation (2 from 126 patents)
2. News Datacom Limited (1 from 13 patents)
3 patents:
1. 7124426 - Entertainment system
2. 6637029 - Intelligent electronic program guide
3. 6227974 - Interactive game system