Haidong Xu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling mount intrusion detector with PIR mirror with adjustable mo...
- Patent number 10,605,666
- Issue date Mar 31, 2020
- Ademco Inc.
- Haidong Xu
- G08 - SIGNALLING
Information Patent Grant
System and method of foreground extraction for digital cameras
- Patent number 10,321,100
- Issue date Jun 11, 2019
- Ademco Inc.
- Vic Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anti-masking assembly for intrusion detector and method of detectin...
- Patent number 10,304,318
- Issue date May 28, 2019
- Ademco Inc.
- Haidong Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for adjusting optical security sensor mirrors
- Patent number 10,267,685
- Issue date Apr 23, 2019
- Ademco Inc.
- Guobin Xu
- G02 - OPTICS
Information Patent Grant
Smart lookdown function switch design for intrusion detectors
- Patent number 9,915,566
- Issue date Mar 13, 2018
- Honeywell International Inc.
- Yutao Ni
- G08 - SIGNALLING
Information Patent Grant
Ceiling mount intrusion detector with arbitrary direction detection...
- Patent number 9,830,789
- Issue date Nov 28, 2017
- Honeywell International Inc.
- Haidong Xu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CEILING MOUNT INTRUSION DETECTOR WITH PIR MIRROR WITH ADJUSTABLE MO...
- Publication number 20190204157
- Publication date Jul 4, 2019
- Honeywell International Inc.
- Haidong Xu
- G01 - MEASURING TESTING
Information Patent Application
CEILING MOUNT INTRUSION DETECTOR WITH ARBITRARY DIRECTION DETECTION...
- Publication number 20170186289
- Publication date Jun 29, 2017
- Honeywell International Inc.
- Haidong Xu
- G02 - OPTICS
Information Patent Application
CEILING MOUNTED MOTION DETECTOR WITH PIR SIGNAL ENHANCEMENT
- Publication number 20170167923
- Publication date Jun 15, 2017
- Honeywell International Inc.
- Haidong Xu
- G01 - MEASURING TESTING
Information Patent Application
SMART LOOKDOWN FUNCTION SWITCH DESIGN FOR INTRUSION DETECTORS
- Publication number 20160223403
- Publication date Aug 4, 2016
- Honeywell International Inc.
- Yutao NI
- G01 - MEASURING TESTING
Information Patent Application
System and Method of Foreground Extraction for Digital Cameras
- Publication number 20160156879
- Publication date Jun 2, 2016
- Honeywell International Inc.
- Vic Wu
- G06 - COMPUTING CALCULATING COUNTING