Guobao Li

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Induction heating system and method for silicon steel core with sel...
- Patent number 11,968,766
- Issue date Apr 23, 2024
- Baoshan Iron & Steel Co. LTD
- Xiaoli Jin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Grain-oriented silicon steel with low core loss and manufacturing m...
- Patent number 11,638,971
- Issue date May 2, 2023
- Baoshan Iron & Steel Co., Ltd.
- Meihong Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Manufacturing method for high silicon grain oriented electrical ste...
- Patent number 11,608,541
- Issue date Mar 21, 2023
- Baoshan Iron & Steel Co., Ltd.
- Huabing Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing stress-relief-annealing-resistant, low-iro...
- Patent number 11,459,634
- Issue date Oct 4, 2022
- Baoshan Iron & Steel Co., Ltd.
- Shuangjie Chu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for rapidly heating cold-rolled strip steel
- Patent number 11,352,680
- Issue date Jun 7, 2022
- Baoshan Iron & Steel Co., Ltd.
- Huabing Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Information Patent Grant
Oriented silicon steel and method for manufacturing same
- Patent number 10,566,119
- Issue date Feb 18, 2020
- Baoshan Iron & Steel Co., Ltd.
- Guohua Yang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High magnetic induction oriented silicon steel and manufacturing me...
- Patent number 10,236,105
- Issue date Mar 19, 2019
- Baoshan Iron & Steel Co., Ltd.
- Huabing Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of common grain-oriented silicon steel with hi...
- Patent number 9,905,361
- Issue date Feb 27, 2018
- Baoshan Iron & Steel Co., Ltd.
- Kanyi Shen
- C21 - METALLURGY OF IRON
Information Patent Grant
Fast-speed laser scoring method
- Patent number 9,604,312
- Issue date Mar 28, 2017
- BAOSHAN IRON & STEEL CO., LTD.
- Wangya Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for detecting electromagnetic property of oriented silicon s...
- Patent number 9,460,054
- Issue date Oct 4, 2016
- Baoshan Iron & Steel Co., Ltd.
- Meihong Wu
- G01 - MEASURING TESTING
Information Patent Grant
Method for manufacturing grain-oriented silicon steel with single c...
- Patent number 9,038,429
- Issue date May 26, 2015
- Baoshan Iron & Steel Co., Ltd.
- Guobao Li
- C21 - METALLURGY OF IRON
Information Patent Grant
Manufacturing method of oriented SI steel with high electric-magnet...
- Patent number 8,333,846
- Issue date Dec 18, 2012
- Baoshan Iron & Steel Co., Ltd.
- Guohua Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented silicon steel containing copper
- Patent number 8,231,739
- Issue date Jul 31, 2012
- Baoshan Iron & Steel Co., Ltd.
- Yaming Ji
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
A COATING FOR GRAIN-ORIENTED SILICON STEEL COATING LAYER, AND GRAIN...
- Publication number 20250066922
- Publication date Feb 27, 2025
- Baoshan Iron & Steel Co., Ltd
- Yaming Ji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ENVIRONMENTALLY FRIENDLY INSULATING COATING WITH MILD BONDING PROPE...
- Publication number 20250002730
- Publication date Jan 2, 2025
- Baoshan Iron & Steel Co., Ltd
- Dengfeng Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Metho...
- Publication number 20240071661
- Publication date Feb 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Meihong WU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CU-CONTAINING NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING...
- Publication number 20240011112
- Publication date Jan 11, 2024
- Baoshan Iron & Steel Co., Ltd
- Feng ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE AND MANUFACTURING METHOD THEREFOR
- Publication number 20230416883
- Publication date Dec 28, 2023
- Baoshan Iron & Steel Co., Ltd
- Shuangjie CHU
- C21 - METALLURGY OF IRON
Information Patent Application
Low-Cost Non-Oriented Electrical Steel Plate With Extremely Low Alu...
- Publication number 20230203613
- Publication date Jun 29, 2023
- Baoshan Iron & Steel Co., Ltd
- Feng Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20220333226
- Publication date Oct 20, 2022
- BAOSHAN IRON & STEEL CO., LTD
- Feng ZHANG
- C21 - METALLURGY OF IRON
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
600 MPA GRADE NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING...
- Publication number 20220275472
- Publication date Sep 1, 2022
- Baoshan Iron & Steel Co., Ltd
- Feng ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HEATING SYSTEM AND METHOD FOR SILICON STEEL CORE WITH SEL...
- Publication number 20210227646
- Publication date Jul 22, 2021
- Baoshan Iron & Steel Co., Ltd
- Xiaoli JIN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAIN-ORIENTED SILICON STEEL WITH LOW CORE LOSS AND MANUFACTURING M...
- Publication number 20210101230
- Publication date Apr 8, 2021
- Baoshan Iron & Steel Co., Ltd
- Meihong WU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MANUFACTURING METHOD FOR HIGH SILICON GRAIN ORIENTED ELECTRICAL STE...
- Publication number 20210047706
- Publication date Feb 18, 2021
- Baoshan Iron & Steel Co., Ltd
- Huabing ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING STRESS-RELIEF-ANNEALING-RESISTANT, LOW-IRO...
- Publication number 20200362433
- Publication date Nov 19, 2020
- Shuangjie CHU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR RAPIDLY HEATING COLD-ROLLED STRIP STEEL
- Publication number 20200291501
- Publication date Sep 17, 2020
- Baoshan Iron & Steel Co., Ltd
- Huabing ZHANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
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
Information Patent Application
Oriented Silicon Steel and Method for Manufacturing Same
- Publication number 20150302962
- Publication date Oct 22, 2015
- Baoshan Iron & Steel Co., Ltd
- Guohua YANG
- C21 - METALLURGY OF IRON
Information Patent Application
Manufacturing Method of Common Grain-Oriented Silicon Steel with Hi...
- Publication number 20150255211
- Publication date Sep 10, 2015
- Baoshan Iron & Steel Co., Ltd
- Kanyi Shen
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURE METHOD OF ORIENTED SILICON STEEL HAVING GOOD MAGNETIC P...
- Publication number 20130299049
- Publication date Nov 14, 2013
- Meihong Wu
- C21 - METALLURGY OF IRON
Information Patent Application
ANNUALING SEPARATION AGENT FOR PRODUCING GRAIN-ORIENTED SILICON STE...
- Publication number 20130292005
- Publication date Nov 7, 2013
- Zipeng Zhao
- C21 - METALLURGY OF IRON
Information Patent Application
FAST-SPEED LASER SCORING METHOD
- Publication number 20130284711
- Publication date Oct 31, 2013
- Baoshan Iron & Steel Co., Ltd
- Wangya Huang
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING ORIENTED SILICON STEEL PRODUCT WITH HIGH M...
- Publication number 20130233450
- Publication date Sep 12, 2013
- Qi Xu
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR DETECTING ELECTROMAGNETIC PROPERTY OF ORIENTED SILICON S...
- Publication number 20130090876
- Publication date Apr 11, 2013
- Baoshan Iron & Steel Co., Ltd
- Meihong Wu
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED SILICON STEEL WITH SINGLE C...
- Publication number 20120000262
- Publication date Jan 5, 2012
- Baoshan Iron & Steel Co., Ltd
- Guobao Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING GRAIN-ORIENTED SILICON STEEL CONTAINING COPPER
- Publication number 20110180187
- Publication date Jul 28, 2011
- Baoshan Iron & Steel Co., Ltd
- Yaming JI
- C21 - METALLURGY OF IRON
Information Patent Application
MANUFACTURING METHOD OF ORIENTED SI STEEL WITH HIGH ELECTRIC-MAGNET...
- Publication number 20110139313
- Publication date Jun 16, 2011
- Baoshan Iron & Steel Co., Ltd
- Guohua Yang
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

Induction heating system and method for silicon steel core with sel...

Grain-oriented silicon steel with low core loss and manufacturing m...

Silicon steel product with low iron loss for low-noise transformer,...

Manufacturing method for high silicon grain oriented electrical ste...

Method for manufacturing stress-relief-annealing-resistant, low-iro...

Apparatus and method for rapidly heating cold-rolled strip steel

Laser-scribed grain-oriented silicon steel resistant to stress-reli...

Oriented silicon steel and method for manufacturing same

High magnetic induction oriented silicon steel and manufacturing me...

Manufacturing method of common grain-oriented silicon steel with hi...

Fast-speed laser scoring method

Method for detecting electromagnetic property of oriented silicon s...

Method for manufacturing grain-oriented silicon steel with single c...

Manufacturing method of oriented SI steel with high electric-magnet...

Method for producing grain-oriented silicon steel containing copper

Patents Applicationslast 30 patents

A COATING FOR GRAIN-ORIENTED SILICON STEEL COATING LAYER, AND GRAIN...

ENVIRONMENTALLY FRIENDLY INSULATING COATING WITH MILD BONDING PROPE...

Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Metho...

CU-CONTAINING NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING...

NON-ORIENTED ELECTRICAL STEEL PLATE AND MANUFACTURING METHOD THEREFOR

Low-Cost Non-Oriented Electrical Steel Plate With Extremely Low Alu...

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

HIGH-MAGNETIC-INDUCTION ORIENTED SILICON STEEL AND MANUFACTURING ME...

600 MPA GRADE NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING...

INDUCTION HEATING SYSTEM AND METHOD FOR SILICON STEEL CORE WITH SEL...

GRAIN-ORIENTED SILICON STEEL WITH LOW CORE LOSS AND MANUFACTURING M...

MANUFACTURING METHOD FOR HIGH SILICON GRAIN ORIENTED ELECTRICAL STE...

METHOD FOR MANUFACTURING STRESS-RELIEF-ANNEALING-RESISTANT, LOW-IRO...

APPARATUS AND METHOD FOR RAPIDLY HEATING COLD-ROLLED STRIP STEEL

LASER-SCRIBED GRAIN-ORIENTED SILICON STEEL RESISTANT TO STRESS-RELI...

SILICON STEEL PRODUCT WITH LOW IRON LOSS FOR LOW-NOISE TRANSFORMER,...

Oriented Silicon Steel and Method for Manufacturing Same

Manufacturing Method of Common Grain-Oriented Silicon Steel with Hi...

MANUFACTURE METHOD OF ORIENTED SILICON STEEL HAVING GOOD MAGNETIC P...

ANNUALING SEPARATION AGENT FOR PRODUCING GRAIN-ORIENTED SILICON STE...

FAST-SPEED LASER SCORING METHOD

METHOD FOR MANUFACTURING ORIENTED SILICON STEEL PRODUCT WITH HIGH M...

METHOD FOR DETECTING ELECTROMAGNETIC PROPERTY OF ORIENTED SILICON S...

METHOD FOR MANUFACTURING GRAIN-ORIENTED SILICON STEEL WITH SINGLE C...

METHOD FOR PRODUCING GRAIN-ORIENTED SILICON STEEL CONTAINING COPPER

MANUFACTURING METHOD OF ORIENTED SI STEEL WITH HIGH ELECTRIC-MAGNET...