Guoqing ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Direct current connector, alternating current/direct current input...
- Patent number 12,069,830
- Issue date Aug 20, 2024
- Huawei Technologies Co., Ltd.
- Guoqing Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remote power unit, direct current power system and direct current p...
- Patent number 11,374,395
- Issue date Jun 28, 2022
- Huawei Technologies Co., Ltd.
- Guoqing Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct current connector, alternating current/direct current input...
- Patent number 11,096,303
- Issue date Aug 17, 2021
- Huawei Technologies Co., Ltd.
- Guoqing Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positioning method, assistant site, and system
- Patent number 10,935,671
- Issue date Mar 2, 2021
- Huawei Technologies Co., Ltd.
- Yi Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIRECT CURRENT CONNECTOR, ALTERNATING CURRENT/DIRECT CURRENT INPUT...
- Publication number 20210345508
- Publication date Nov 4, 2021
- Huawei Technologies Co., Ltd
- Guoqing ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
REMOTE POWER UNIT, DIRECT CURRENT POWER SYSTEM AND DIRECT CURRENT P...
- Publication number 20200136428
- Publication date Apr 30, 2020
- Huawei Technologies Co., Ltd
- Guoqing ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT CURRENT CONNECTOR, ALTERNATING CURRENT/DIRECT CURRENT INPUT...
- Publication number 20190313546
- Publication date Oct 10, 2019
- Huawei Technologies Co., Ltd
- Guoqing ZHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITIONING METHOD, ASSISTANT SITE, AND SYSTEM
- Publication number 20190293807
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Yi ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE