Jizhe Quan

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of emulsion concentration optimization for cold continuous r...
- Patent number 11,779,975
- Issue date Oct 10, 2023
- Baoshan Iron & Steel Co., Ltd.
- Tao Zheng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal sheet having low friction coefficient and low waviness
- Patent number 11,559,829
- Issue date Jan 24, 2023
- Baoshan Iron & Steel Co., Ltd.
- Xiaoming Chen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of steel sheet surface treatment and apparatus of the same
- Patent number 9,815,172
- Issue date Nov 14, 2017
- Baoshan Iron & Steel Co., Ltd.
- Jizhe Quan
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF EMULSION CONCENTRATION OPTIMIZATION FOR COLD CONTINUOUS R...
- Publication number 20210299721
- Publication date Sep 30, 2021
- Baoshan Iron & Steel Co., Ltd
- Tao ZHENG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL SHEET HAVING LOW FRICTION COEFFICIENT AND LOW WAVINESS
- Publication number 20200368798
- Publication date Nov 26, 2020
- Baoshan Iron & Steel Co., Ltd
- Xiaoming CHEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLL FOR ROLLING SURFACE TOPOGRAPHY OF STEEL PLATE AND METHOD FOR M...
- Publication number 20190337032
- Publication date Nov 7, 2019
- Baoshan Iron & Steel Co., Ltd
- Xiaoming CHEN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF STEEL SHEET SURFACE TREATMENT AND APPARATUS OF THE SAME
- Publication number 20160008950
- Publication date Jan 14, 2016
- Baoshan Iron & Steel Co., Ltd
- Jizhe Quan
- B24 - GRINDING POLISHING