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Keyu Xia
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Guangdong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Evaporation closed chamber for detecting hazardous substance
Patent number
11,448,573
Issue date
Sep 20, 2022
Keyu Xia
G01 - MEASURING TESTING
Information
Patent Grant
Electronic cooling anti-condensation system, and anti-condensation...
Patent number
11,313,609
Issue date
Apr 26, 2022
DONGGUAN CITY SIMPLEWELL TECHNOLOGY CO., LTD
Keyu Xia
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Low pressure and high-low temperature test box capable of controlli...
Patent number
9,176,506
Issue date
Nov 3, 2015
Dongguan City Simplewell Technology Co., Ltd.
Keyu Xia
G05 - CONTROLLING REGULATING
Information
Patent Grant
Detection system and humidity detection method for detecting volati...
Patent number
9,010,172
Issue date
Apr 21, 2015
Dongguan City Simplewell Technology Co., Ltd.
Keyu Xia
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC COOLING ANTI-CONDENSATION SYSTEM, AND ANTI-CONDENSATION...
Publication number
20210108848
Publication date
Apr 15, 2021
Dongguan City Simplewell Technology Co,, Ltd
Keyu XIA
G05 - CONTROLLING REGULATING
Information
Patent Application
SIMPLE CHAMBER FOR FORMALDEHYDE OR VOC RELEASE TEST AND PRETREATMENT
Publication number
20200348278
Publication date
Nov 5, 2020
Dongguan City Simplewell Technology Co., Ltd.
Keyu XIA
G01 - MEASURING TESTING
Information
Patent Application
LOW PRESSURE AND HIGH-LOW TEMPERATURE TEST BOX CAPABLE OF CONTROLLI...
Publication number
20130193219
Publication date
Aug 1, 2013
Keyu Xia
G01 - MEASURING TESTING
Information
Patent Application
DETECTION SYSTEM AND HUMIDITY DETECTION METHOD FOR DETECTING VOLATI...
Publication number
20130036794
Publication date
Feb 14, 2013
Keyu Xia
G01 - MEASURING TESTING