Hao FU

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BREAKER AND QUICK TRIPPING DEVICE THEREOF
- Publication number 20240242910
- Publication date Jul 18, 2024
- Chint Low Voltage Electrical Technology Co., Ltd.
- Denggui AO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING MECHANISM OF CIRCUIT BREAKER
- Publication number 20230411098
- Publication date Dec 21, 2023
- Chint Low Voltage Electrical Technology Co., Ltd.
- Denggui AO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING MECHANISM OF CIRCUIT BREAKER, AND CIRCUIT BREAKER
- Publication number 20230377825
- Publication date Nov 23, 2023
- Chint Low Voltage Electrical Technology Co., Ltd.
- Denggui AO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUICK TRIPPING DEVICE AND CIRCUIT BREAKER
- Publication number 20230377824
- Publication date Nov 23, 2023
- Chint Low Voltage Electrical Technology Co., Ltd.
- Denggui AO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATING MECHANISM OF CIRCUIT BREAKER AND ASSEMBLING BREAKER
- Publication number 20230368997
- Publication date Nov 16, 2023
- Chint Low Voltage Electrical Technology Co., Ltd.
- Denggui AO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CRITICAL DIMENSION ERROR ANALYSIS METHOD
- Publication number 20220399237
- Publication date Dec 15, 2022
- Shanghai IC R&D Center Co., Ltd.
- Xueru YU
- H01 - BASIC ELECTRIC ELEMENTS