Jianguo GUO

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented silicon steel having heat-resistant magnetic domain...
- Patent number 11,633,809
- Issue date Apr 25, 2023
- Baoshan Iron & Steel Co., Ltd.
- Shuangjie Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid composite stabilizer for perchloroethylene (PCE) and preparat...
- Patent number 11,401,223
- Issue date Aug 2, 2022
- SINOPHARM CHEMICAL REAGENT CO., LTD.
- Wenhua Lv
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Laser-scribed grain-oriented silicon steel resistant to stress-reli...
- Patent number 11,355,275
- Issue date Jun 7, 2022
- Baoshan Iron & Steel Co., Ltd.
- Zipeng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SOLID COMPOSITE STABILIZER FOR PERCHLOROETHYLENE (PCE) AND PREPARAT...
- Publication number 20220144732
- Publication date May 12, 2022
- SINOPHARM CHEMICAL REAGENT CO., LTD.
- Wenhua LV
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A GRAIN-ORIENTED SILICON STEEL HAVING HEAT-RESISTANT MAGNETIC DOMAI...
- Publication number 20210023659
- Publication date Jan 28, 2021
- Baoshan Iron & Steel Co., Ltd
- Shuangjie CHU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER-SCRIBED GRAIN-ORIENTED SILICON STEEL RESISTANT TO STRESS-RELI...
- Publication number 20200058434
- Publication date Feb 20, 2020
- Baoshan Iron & Steel Co., Ltd
- Zipeng ZHAO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR