Hongguang LIU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switching method and multi-input power system
- Patent number 11,837,912
- Issue date Dec 5, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Hongguang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DC power supply system and method
- Patent number 11,431,190
- Issue date Aug 30, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Hongguang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power supply cabinet
- Patent number 11,095,098
- Issue date Aug 17, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Yaoning Xia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for reducing the circulating current between mult...
- Patent number 11,011,992
- Issue date May 18, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Hongguang Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply cabinet
- Patent number 10,658,820
- Issue date May 19, 2020
- Delta Electronics (Shanghai) Co., Ltd.
- Yaoning Xia
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING METHOD AND MULTI-INPUT POWER SYSTEM
- Publication number 20230006464
- Publication date Jan 5, 2023
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hongguang LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC POWER SUPPLY SYSTEM AND METHOD
- Publication number 20210135486
- Publication date May 6, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hongguang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY CABINET
- Publication number 20200244052
- Publication date Jul 30, 2020
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Yaoning XIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR REDUCING THE CIRCULATING CURRENT BETWEEN MULT...
- Publication number 20200235669
- Publication date Jul 23, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Hongguang LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CABINET
- Publication number 20190181622
- Publication date Jun 13, 2019
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Yaoning XIA
- G06 - COMPUTING CALCULATING COUNTING