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Patents Grants
last 30 patents
Information
Patent Grant
Photovoltaic power generation system and method
Patent number
12,136,808
Issue date
Nov 5, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Yongbing Gao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Photovoltaic system and power supply system
Patent number
12,107,538
Issue date
Oct 1, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Ting Yu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fault isolation apparatus, direct current boost apparatus, and inve...
Patent number
12,095,256
Issue date
Sep 17, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Fangpo Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter, combiner box, and photovoltaic system
Patent number
12,074,563
Issue date
Aug 27, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Tiansan Lin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Direct current-direct current conversion circuit
Patent number
11,894,762
Issue date
Feb 6, 2024
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Jun Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Lightning protection apparatus and photovoltaic power generation sy...
Patent number
11,855,449
Issue date
Dec 26, 2023
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Kun Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inverter apparatus and power supply system
Patent number
11,811,235
Issue date
Nov 7, 2023
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Minghui Xu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power generation system and communications apparatus used in power...
Patent number
11,438,026
Issue date
Sep 6, 2022
HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Yongbing Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Photovoltaic Power Generation System Control Method, Photovoltaic P...
Publication number
20240079882
Publication date
Mar 7, 2024
Huawei Digital Power Technologies Co., Ltd.
Longting Sun
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND INSULATION FAULT DETE...
Publication number
20230402972
Publication date
Dec 14, 2023
Huawei Digital Power Technologies Co., Ltd.
Jianfei LIN
G01 - MEASURING TESTING
Information
Patent Application
PHOTOVOLTAIC SYSTEM, DIRECT-CURRENT COMBINER BOX, AND FAULT ISOLATI...
Publication number
20230396057
Publication date
Dec 7, 2023
Huawei Digital Power Technologies Co., Ltd.
Fangpo Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMPEDANCE DETECTION METHOD AND PHOTOVOLTAIC SYSTEM
Publication number
20230378908
Publication date
Nov 23, 2023
Huawei Digital Power Technologies Co., Ltd.
Jianfei LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND CONTROL METHOD
Publication number
20230344239
Publication date
Oct 26, 2023
Huawei Digital Power Technologies Co., Ltd.
Yanzhong ZHANG
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PHOTOVOLTAIC SYSTEM AND POWER SUPPLY SYSTEM
Publication number
20230308050
Publication date
Sep 28, 2023
Huawei Digital Power Technologies Co., Ltd.
Ting YU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
BIPOLAR PHOTOVOLTAIC SYSTEM, POWER SUPPLY SYSTEM, AND REDUNDANCY PR...
Publication number
20230299579
Publication date
Sep 21, 2023
Huawei Digital Power Technologies Co., Ltd.
Zhiwu XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Lightning Protection Apparatus and Photovoltaic Power Generation Sy...
Publication number
20220329064
Publication date
Oct 13, 2022
Huawei Digital Power Technologies Co., Ltd.
Kun Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOVOLTAIC POWER GENERATION SYSTEM AND METHOD
Publication number
20220216690
Publication date
Jul 7, 2022
Huawei Digital Power Technologies Co., Ltd.
Yongbing GAO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DIRECT CURRENT-DIRECT CURRENT CONVERSION CIRCUIT
Publication number
20220166313
Publication date
May 26, 2022
Huawei Digital Power Technologies Co., Ltd.
Jun Wang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FAULT ISOLATION APPARATUS, DIRECT CURRENT BOOST APPARATUS, AND INVE...
Publication number
20220158443
Publication date
May 19, 2022
Huawei Digital Power Technologies Co., Ltd.
Fangpo Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INVERTER, COMBINER BOX, AND PHOTOVOLTAIC SYSTEM
Publication number
20220060146
Publication date
Feb 24, 2022
Huawei Digital Power Technologies Co., Ltd.
Tiansan LIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INVERTER APPARATUS AND POWER SUPPLY SYSTEM
Publication number
20210408800
Publication date
Dec 30, 2021
Huawei Technologies Co., Ltd
Minghui XU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATION SYSTEM AND COMMUNICATIONS APPARATUS USED IN POWER...
Publication number
20210126671
Publication date
Apr 29, 2021
Huawei Technologies Co., Ltd
Yongbing Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE