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Patents Grants
last 30 patents
Information
Patent Grant
Circuit breaker and power distribution box
Patent number
12,308,191
Issue date
May 20, 2025
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Zehua Liang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Communication power supply system
Patent number
12,184,067
Issue date
Dec 31, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Jianhua Peng
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power distribution module and communication power supply system
Patent number
12,119,622
Issue date
Oct 15, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Yanxing Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit breaker identification method and apparatus, and device
Patent number
12,106,919
Issue date
Oct 1, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Zezhou Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power source switching control system and power source switching co...
Patent number
12,034,332
Issue date
Jul 9, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Wanxiang Ye
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit breaker and power distribution system
Patent number
11,875,961
Issue date
Jan 16, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Haibo Long
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power distribution system and circuit breaker position acquisition...
Patent number
11,670,473
Issue date
Jun 6, 2023
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Yanxing Yang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Power Distribution Module and Communication Power Supply System
Publication number
20240429687
Publication date
Dec 26, 2024
Huawei Digital Power Technologies Co., Ltd.
Yanxing Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CIRCUIT BREAKER AND POWER DISTRIBUTION BOX
Publication number
20230054526
Publication date
Feb 23, 2023
Huawei Digital Power Technologies Co., Ltd.
Zehua LIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Power Distribution Module and Communication Power Supply System
Publication number
20220360054
Publication date
Nov 10, 2022
Huawei Digital Power Technologies Co., Ltd.
Yanxing Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit Breaker Identification Method and Apparatus, and Device
Publication number
20220277914
Publication date
Sep 1, 2022
Huawei Digital Power Technologies Co., Ltd.
Zezhou Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SOURCE SWITCHING CONTROL SYSTEM AND POWER SOURCE SWITCHING CO...
Publication number
20220271562
Publication date
Aug 25, 2022
Huawei Digital Power Technologies Co., Ltd.
Wanxiang YE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER DISTRIBUTION SYSTEM AND CIRCUIT BREAKER POSITION ACQUISITION...
Publication number
20220230828
Publication date
Jul 21, 2022
Huawei Digital Power Technologies Co., Ltd.
Yanxing YANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMMUNICATION POWER SUPPLY SYSTEM
Publication number
20220224152
Publication date
Jul 14, 2022
Huawei Digital Power Technologies Co., Ltd.
Jianhua PENG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT BREAKER AND POWER DISTRIBUTION SYSTEM
Publication number
20210407755
Publication date
Dec 30, 2021
Huawei Technologies Co., Ltd
Haibo Long
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACTOR CONTROL APPARATUS AND POWER SUPPLY SYSTEM
Publication number
20210351581
Publication date
Nov 11, 2021
Huawei Technologies Co., Ltd
Yanxing YANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER