Average Co-Inventor Count = 5.00
ph-index = 1
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. Nec Corporation (3 from 35,670 patents)
2. Nec Hong Kong Limited (2 from 5 patents)
3 patents:
1. 10290197 - Mass transit surveillance camera system
2. 10290196 - Smuggling detection system
3. 9905104 - Baby detection for electronic-gate environments