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Nanjing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Surveillance video playback method, device, and system
Patent number
9,843,775
Issue date
Dec 12, 2017
Huawei Technologies Co., Ltd.
Feng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, apparatus, and system for adding electronic mail attachment
Patent number
9,584,452
Issue date
Feb 28, 2017
Huawei Technologies Co., Ltd.
Liyan Song
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device, and system for voice approval
Patent number
8,775,188
Issue date
Jul 8, 2014
Huawei Technologies Co., Ltd.
Weijun Deng
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Call processing method, system and equipment of same number service
Patent number
8,284,767
Issue date
Oct 9, 2012
Huawei Technologies Co., Ltd.
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Surveillance Video Playback Method, Device, and System
Publication number
20160094805
Publication date
Mar 31, 2016
Huawei Technologies Co., Ltd
Feng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Video Obtaining Method, Device, and System
Publication number
20140380163
Publication date
Dec 25, 2014
Song Peng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, Apparatus, and System for Adding Electronic Mail Attachment
Publication number
20140317210
Publication date
Oct 23, 2014
Liyan Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD, DEVICE, AND SYSTEM FOR VOICE APPROVAL
Publication number
20130311191
Publication date
Nov 21, 2013
Huawei Technologies Co., Ltd
Weijun DENG
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Call processing method, system and equipment of same number service
Publication number
20100220719
Publication date
Sep 2, 2010
Huawei Technologies Co., Ltd
Zhiquan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE