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Changyi LIU
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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Communications device and board used in communications device
Patent number
10,122,411
Issue date
Nov 6, 2018
Huawei Technologies Co., Ltd.
Changyi Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Heat dissipation system and communications device
Patent number
9,681,578
Issue date
Jun 13, 2017
Huawei Technologies Co., Ltd.
Nengwu Xiang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATIONS DEVICE AND BOARD USED IN COMMUNICATIONS DEVICE
Publication number
20170310363
Publication date
Oct 26, 2017
Huawei Technologies Co., Ltd
Changyi Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
HEAT DISSIPATION SYSTEM AND COMMUNICATIONS DEVICE
Publication number
20150305194
Publication date
Oct 22, 2015
Huawei Technologies Co., Ltd
Nengwu XIANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR