Inventor
Yanzhong ZHANG
Inventor
CN
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
H02JElectric power networks22%
H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules15%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
H02HEmergency protective circuit arrangements8%
G01RMeasuring electric variables1%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%
G06TImage data processing or generation, in general1%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications1%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
12,597,850Photovoltaic system and circulating current suppression method202612,548,997Photovoltaic power generation system, photovoltaic inverter, and direct current combiner box202612,537,430Energy storage system and black start method202612,531,510Location update method and apparatus of photovoltaic string202612,519,317Power supply system, protection method for power supply system, and DC/DC converter202612,500,546Protection circuit for preventing misconnection at input end and photovoltaic power generation system202512,489,297Photovoltaic system, power supply system, and control method202512,476,455Bipolar photovoltaic system, power supply system, and redundancy protection method202512,413,178Rotation system and controller for photovoltaic tracker202512,355,253Photovoltaic system, protection method, and inverter system202512,328,061Method and apparatus for suppressing cross current in inverter parallel system202512,322,975Energy storage system and photovoltaic energy storage system202512,308,790Photovoltaic power conversion apparatus202512,308,791Photovoltaic power generation system, power control method, and combiner box202512,301,030Energy storage system202512,273,048Inverter circuit control method and related apparatus202512,261,566Photovoltaic system202512,222,397Arc detection method for performing protection in energy storage system, and related apparatus202512,206,232Protection apparatus and protection method for photovoltaic power generation system202512,199,566Linkage protection system and method for photovoltaic power station202512,194,875Charging module and charging system202512,136,900Method, apparatus, and system for detecting solar cell of photovoltaic plant202412,136,871Power supply system202412,074,444Power system202412,051,905Power system202412,009,665Photovoltaic system, optimizer, and method for adjusting working state of optimizer202412,009,783Fault detection method, fault detection apparatus for photovoltaic module and computer-readable storage medium202412,003,096Photovoltaic power generation system, photovoltaic inverter, and direct current combiner box202412,003,130Energy storage system202411,909,217Energy storage system and photovoltaic energy storage system202411,870,238Protection apparatus and protection method for photovoltaic power generation system202411,824,493Photovoltaic module and photovoltaic system202311,799,419Detection condition determining method, apparatus, and photovoltaic system202311,784,494Direct current power supply system, photovoltaic system, energy storage system, and optical storage system202311,722,001Pre-charging circuit, inverter, and power generation system202311,637,431Inverter202311,626,738Photovoltaic system202311,539,326Photovoltaic direct-current breaking apparatus202211,438,026Power generation system and communications apparatus used in power generation system202211,217,999Photovoltaic power generation inverter system202211,201,549Control method of power conversion circuit, and related power conversion circuit202111,159,089Resonant converter, resonant converter control method, and system2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HUAWEI TECH CO LTD (7)· patent assignee history
2021–2026Based in CN· patent location history
2022–2026Patents assigned to HUAWEI DIGITAL POWER TECH CO LTD (38)· patent assignee history
2025Patents assigned to HUAWEI DIGITAL TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI DIGITAL POWER TECH CO LTD | 38 | 2022–2026 |
| HUAWEI TECH CO LTD | 7 | 2021–2025 |
| HUAWEI DIGITAL TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 42 | 2021–2026 |