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Wuhan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Speaker module and portable electronic device
Patent number
12,101,596
Issue date
Sep 24, 2024
Huawei Technologies Co., Ltd.
Wentao Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphone status detection method and terminal
Patent number
10,268,443
Issue date
Apr 23, 2019
Huawei Technologies Co., Ltd.
Haitao Zhen
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND PREPARATION METHOD THEREOF, INTEGRATED CIR...
Publication number
20250006833
Publication date
Jan 2, 2025
Huawei Digital Power Technologies Co., Ltd.
Runtao Ning
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHIP PACKAGE MODULE, METHOD FOR MANUFACTURING SAME, POWER MODULE, A...
Publication number
20240312882
Publication date
Sep 19, 2024
Huawei Digital Power Technologies Co., Ltd.
Junqing HE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATED GATE BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF,...
Publication number
20240282811
Publication date
Aug 22, 2024
Huawei Digital Power Technologies Co., Ltd.
Wentao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, RELATED CIRCUIT, CHIP, ELECTRONIC DEVICE, AND...
Publication number
20240282767
Publication date
Aug 22, 2024
Huawei Digital Power Technologies Co., Ltd.
Wentao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIC MOSFET, SIC MOSFET PREPARATION METHOD, AND INTEGRATED CIRCUIT
Publication number
20240274710
Publication date
Aug 15, 2024
Huawei Digital Power Technologies Co., Ltd.
Wentao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE, METHOD FOR PREPARING SAME, AND ELECTRONIC DEVICE
Publication number
20230411445
Publication date
Dec 21, 2023
Huawei Technologies Co., Ltd
Wentao YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Diode and Power Circuit
Publication number
20230299079
Publication date
Sep 21, 2023
Huawei Digital Power Technologies Co., Ltd.
Wentao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Terminal Structure of Power Device and Manufacturing Method Thereof...
Publication number
20230238426
Publication date
Jul 27, 2023
Huawei Technologies Co., Ltd
Wentao Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRMOS, INTEGRATED CIRCUIT, ELECTRONIC DEVICE, AND PREPARATION METHOD
Publication number
20230198512
Publication date
Jun 22, 2023
Huawei Technologies Co., Ltd
Fayou YIN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IGBT CHIP INTEGRATING TEMPERATURE SENSOR
Publication number
20230087724
Publication date
Mar 23, 2023
Huawei Technologies Co., Ltd
Boning Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATED GATE BIPOLAR TRANSISTOR, MOTOR CONTROL UNIT, AND VEHICLE
Publication number
20230018508
Publication date
Jan 19, 2023
Huawei Technologies Co., Ltd
Boning HUANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND RELATED CHIP AND PREPARATION METHOD
Publication number
20220416063
Publication date
Dec 29, 2022
Huawei Technologies Co., Ltd
Wentao YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPEAKER MODULE AND PORTABLE ELECTRONIC DEVICE
Publication number
20220417648
Publication date
Dec 29, 2022
HUAWEI TECHNOLOGIES CO., LTD.
Wentao YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR DEVICE, AND RELATED MODULE, CIRCUIT, AND PREPARATION...
Publication number
20220254877
Publication date
Aug 11, 2022
Huawei Technologies Co., Ltd
Wentao YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INSULATED GATE BIPOLAR FIELD-EFFECT TRANSISTOR, GROUP, AND POWER CO...
Publication number
20220254907
Publication date
Aug 11, 2022
Huawei Technologies Co., Ltd
Loucheng DAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUPERJUNCTION REVERSE CONDUCTING INSULATED GATE BIPOLAR TRANSISTOR...
Publication number
20220246720
Publication date
Aug 4, 2022
Huawei Digital Power Technologies Co., Ltd.
Boning Huang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EARPHONE STATUS DETECTION METHOD AND TERMINAL
Publication number
20180121156
Publication date
May 3, 2018
Huawei Technologies Co., Ltd
Haitao ZHEN
G10 - MUSICAL INSTRUMENTS ACOUSTICS