WONG; Chau-Wai

Patent Applications and Registrations

Patent applications and USPTO patent grants for WONG; Chau-Wai.The latest application filed is for "electrocardiogram waveform reconstruction from photoplethysmogram".

Company Profile

12.7.10

WONG; Chau-Wai - Apex NC
WONG; Chau-Wai - Raleigh NC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrocardiogram Waveform Reconstruction From Photoplethysmogram App 20220183606 - WU; Min ; et al.	2022-06-16
Methods And Apparatuses For Tracking Weak Signal Traces App 20220051075 - ZHU; Qiang ; et al.	2022-02-17
System And Method For Heart Rate Measurement Using Facial Video App 20210386307 - WU; Min ; et al.	2021-12-16
Heart Rate Measurement For Fitness Exercises Using Video App 20210082109 - WU; Min ; et al.	2021-03-18
Method, apparatus, and system for object tracking sensing using broadcasting Grant 10,742,475 - Lai , et al. A	2020-08-11
Method, apparatus, server and system for vital sign detection and monitoring Grant 10,735,298 - Chen , et al.	2020-08-04
Counterfeit detection scheme using paper surfaces and mobile cameras Grant 10,726,256 - Wu , et al.	2020-07-28
Method, apparatus, server and system for real-time vital sign detection and monitoring Grant 10,495,725 - Zhang , et al. De	2019-12-03
Method, Apparatus, And System For Object Tracking And Sensing Using Broadcasting App 20190327124 - Lai; Hung-Quoc Duc ; et al.	2019-10-24
Apparatus, systems and methods for fall-down detection based on a wireless signal Grant 10,397,039 - Zhang , et al. A	2019-08-27
Apparatus, systems and methods for event recognition based on a wireless signal Grant 10,374,863 - Xu , et al.	2019-08-06
Method, Apparatus, Server And System For Real-time Vital Sign Detection And Monitoring App 20190178980 - Zhang; Feng ; et al.	2019-06-13
Method, Apparatus, Server And System For Vital Sign Detection And Monitoring App 20190166030 - CHEN; Chen ; et al.	2019-05-30
Apparatus, Systems And Methods For Fall-down Detection Based On A Wireless Signal App 20190158340 - ZHANG; Feng ; et al.	2019-05-23
Method, apparatus, and system for object tracking and navigation Grant 10,270,642 - Zhang , et al.	2019-04-23
Apparatus, Systems And Methods For Event Recognition Based On A Wireless Signal App 20190097865 - XU; Qinyi ; et al.	2019-03-28
Method, Apparatus, And System For Object Tracking And Navigation App 20180183650 - ZHANG; Feng ; et al.	2018-06-28

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