Inventor · disambiguated record
Ching-Wa Yip
Also filed as: YIP CHING WA
4 granted patents·34 citations·filing 2017–2019
75Inventor score
Top patents by PatentIndex Score
4 records- 0188US10373458B2Automatic threat detection based on video frame delta information in compressed video streamsDEEP SENTINEL CORP·Filed 2017·Granted Aug 6, 2019·10 cites·3 claims
- 0287US10109166B1System and method for a security checkpoint using radio signalsSELINGER DAVID LEE·Filed 2017·Granted Oct 23, 2018·17 cites·13 claims
- 0377US10304303B2System and method for a security checkpoint using radio signalsDEEP SENTINEL CORP·Filed 2018·Granted May 28, 2019·5 cites·13 claims
- 0471US11074791B2Automatic threat detection based on video frame delta information in compressed video streamsSELINGER DAVID LEE·Filed 2019·Granted Jul 27, 2021·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →