Dehui ZHANG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for monitoring partial discharge
- Patent number 11,921,148
- Issue date Mar 5, 2024
- Delta Electronics (Shanghai) Co., Ltd.
- Lifeng Qiao
- G01 - MEASURING TESTING
Information Patent Grant
Circuit and control method for preventing false turn-on of semicond...
- Patent number 11,824,526
- Issue date Nov 21, 2023
- Delta Electronics (Shanghai) Co., Ltd.
- Lifeng Qiao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Clamp circuit and power module using the same
- Patent number 11,336,274
- Issue date May 17, 2022
- Delta Electronics (Shanghai) Co., Ltd.
- Lifeng Qiao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker apparatus and system
- Patent number 10,943,754
- Issue date Mar 9, 2021
- Delta Electronics (Shanghai) Co., Ltd.
- Teng Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INSULATION DETECTION METHOD AND APPARATUS FOR CONVERSION SYSTEM
- Publication number 20240230746
- Publication date Jul 11, 2024
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Dehui ZHANG
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND DEVICE FOR MONITORING PARTIAL DISCHARGE
- Publication number 20230041663
- Publication date Feb 9, 2023
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Lifeng QIAO
- G01 - MEASURING TESTING
Information Patent Application
CIRCUIT AND CONTROL METHOD FOR PREVENTING FALSE TURN-ON OF SEMICOND...
- Publication number 20220337237
- Publication date Oct 20, 2022
- DELTA ELECTRONICS (SHANGHAI) CO.,LTD.
- Lifeng QIAO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM FOR DRIVING POWER DEVICES
- Publication number 20220330415
- Publication date Oct 13, 2022
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Lifeng Qiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CLAMP CIRCUIT AND POWER MODULE USING THE SAME
- Publication number 20210036695
- Publication date Feb 4, 2021
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Lifeng QIAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT BREAKER APPARATUS AND SYSTEM
- Publication number 20200219692
- Publication date Jul 9, 2020
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Teng LIU
- H01 - BASIC ELECTRIC ELEMENTS