CHANGJUN HOU

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SHANGHAI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Silicon steel product with low iron loss for low-noise transformer,...
- Patent number 11,633,808
- Issue date Apr 25, 2023
- Baoshan Iron & Steel Co., Ltd.
- Zipeng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HIGH-MAGNETIC-INDUCTION ORIENTED SILICON STEEL AND MANUFACTURING ME...
- Publication number 20220275470
- Publication date Sep 1, 2022
- Baoshan Iron & Steel Co., Ltd
- Huabing ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
SILICON STEEL PRODUCT WITH LOW IRON LOSS FOR LOW-NOISE TRANSFORMER,...
- Publication number 20190255657
- Publication date Aug 22, 2019
- BAOSHAN IRON & STEEL CO., LTD.
- ZIPENG ZHAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR