Shaobo DUAN

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Shaanxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Excitation protection device acting step by step with single excita...
- Patent number 12,261,003
- Issue date Mar 25, 2025
- XI' AN SINOFUSE ELECTRIC CO., LTD.
- Xiaoguang Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Excitation fuse with a conductor and a fusant being sequentially br...
- Patent number 11,990,304
- Issue date May 21, 2024
- XI' AN SINOFUSE ELECTRIC CO., LTD.
- Xibin Ge
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Excitation Protection Device Acting Step by Step with Single Excita...
- Publication number 20240249899
- Publication date Jul 25, 2024
- XI' AN SINOFUSE ELECTRIC CO., LTD.
- Xiaoguang SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Excitation Fuse with a Conductor and a Fusant being Sequentially Br...
- Publication number 20230154713
- Publication date May 18, 2023
- XI' AN SINOFUSE ELECTRIC CO., LTD.
- Xibin GE
- H01 - BASIC ELECTRIC ELEMENTS