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Patents Grants
last 30 patents
Information
Patent Grant
POE power supply device, POE power supply system, and interface part
Patent number
11,956,090
Issue date
Apr 9, 2024
Huawei Technologies Co., Ltd.
Jincan Cao
G02 - OPTICS
Information
Patent Grant
Power over ethernet (PoE) power supplying method and apparatus
Patent number
11,743,059
Issue date
Aug 29, 2023
Huawei Technologies Co., Ltd.
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Network device and power supply method
Patent number
11,329,837
Issue date
May 10, 2022
Huawei Technologies Co., Ltd.
Shiyong Fu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply management method, device, and system
Patent number
11,265,179
Issue date
Mar 1, 2022
Huawei Technologies Co., Ltd.
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply method, device, and power supply system
Patent number
10,951,425
Issue date
Mar 16, 2021
Huawei Technologies Co., Ltd.
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Powered device used for power over ethernet
Patent number
10,887,117
Issue date
Jan 5, 2021
Huawei Technologies Co., Ltd.
Jincan Cao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Powered device (PD) with simplified rectifier circuit
Patent number
10,594,229
Issue date
Mar 17, 2020
Huawei Technologies Co., Ltd.
Jincan Cao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power over ethernet method and device
Patent number
10,075,302
Issue date
Sep 11, 2018
Huawei Technologies Co., Ltd.
Jincan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power over ethernet (PoE) power supplying method and apparatus
Patent number
10,057,074
Issue date
Aug 21, 2018
Huawei Technologies Co., Ltd.
Yan Zhuang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
EMI control method and apparatus, and electronic device
Patent number
9,369,114
Issue date
Jun 14, 2016
Huawei Technologies Co., Ltd.
Jincan Cao
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Power over Ethernet (PoE) Power Supplying Method and Apparatus
Publication number
20230344661
Publication date
Oct 26, 2023
Huawei Technologies Co., Ltd
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL/ELECTRICAL HYBRID MALE CONNECTOR, FEMALE CONNECTOR, AND OPT...
Publication number
20230288640
Publication date
Sep 14, 2023
Huawei Technologies Co., Ltd
Min SONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SUPPLY MANAGEMENT METHOD, APPARATUS, AND SYSTEM
Publication number
20230273672
Publication date
Aug 31, 2023
Huawei Technologies Co., Ltd
Jincan Cao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POE Power Supply Device, POE Power Supply System, and Interface Part
Publication number
20220150080
Publication date
May 12, 2022
Huawei Technologies Co., Ltd
Jincan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power Supply Management Method, Device, and System
Publication number
20200092118
Publication date
Mar 19, 2020
Huawei Technologies Co., Ltd
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Powered Device Used for Power Over Ethernet
Publication number
20190372788
Publication date
Dec 5, 2019
Huawei Technologies Co., Ltd
Jincan Cao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Powered Device
Publication number
20190372475
Publication date
Dec 5, 2019
Huawei Technologies Co., Ltd
Jincan Cao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
NETWORK DEVICE AND POWER SUPPLY METHOD
Publication number
20190253268
Publication date
Aug 15, 2019
Huawei Technologies Co., Ltd
Shiyong Fu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power Supply Method, Device, and Power Supply System
Publication number
20190229934
Publication date
Jul 25, 2019
Huawei Technologies Co., Ltd
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power over Ethernet (PoE) Power Supplying Method and Apparatus
Publication number
20180323981
Publication date
Nov 8, 2018
Huawei Technologies Co.,Ltd.
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Power over Ethernet Method and Device
Publication number
20170155517
Publication date
Jun 1, 2017
Huawei Technologies Co., Ltd
Jincan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power Over Ethernet Method and Apparatus
Publication number
20160269187
Publication date
Sep 15, 2016
Huawei Technologies Co., Ltd
Yan Zhuang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EMI Control Method and Apparatus, and Electronic Device
Publication number
20150171842
Publication date
Jun 18, 2015
Huawei Technologies Co., Ltd
Jincan Cao
H03 - BASIC ELECTRONIC CIRCUITRY