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Kun CHENG
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Smart lock, smart monitoring system and smart monitoring method
Patent number
11,861,963
Issue date
Jan 2, 2024
Nuctech Company Limited
Li Zhang
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
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Patent Application
DATABASE ACCESS METHOD AND APPARATUS
Publication number
20240028759
Publication date
Jan 25, 2024
Huawei Technologies Co., Ltd
Kun Cheng
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
SMART LOCK, SMART MONITORING SYSTEM AND SMART MONITORING METHOD
Publication number
20210082221
Publication date
Mar 18, 2021
Nuctech Company Limited
Li ZHANG
G07 - CHECKING-DEVICES