Hongwei Li

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Rare-earth-manganese/cerium-zirconium-based composite compound, met...
- Patent number 12,109,551
- Issue date Oct 8, 2024
- Grirem Advanced Materials Co., Ltd.
- Xiaowei Huang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Highly thermostable rare-earth permanent magnetic material, prepara...
- Patent number 11,101,057
- Issue date Aug 24, 2021
- Grirem Advanced Materials Co., Ltd.
- Guiyong Wu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth permanent magnetic powder, bonded magnet containing ther...
- Patent number 10,079,085
- Issue date Sep 18, 2018
- General Research Institute for Nonferrous Metals
- Hongwei Li
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth permanent magnetic powder, bonded magnet and device usin...
- Patent number 9,859,042
- Issue date Jan 2, 2018
- Grirem Advanced Materials Co., Ltd.
- Yang Luo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
ESD clamp circuit
- Patent number 9,825,022
- Issue date Nov 21, 2017
- Semiconductor Manufacturing International (Shanghai) Corporation
- Guang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zener triggered silicon controlled rectifier with small silicon area
- Patent number 9,691,753
- Issue date Jun 27, 2017
- Semiconductor Manufacturing International (Shanghai) Corporation
- Lei Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and related electronic device
- Patent number 9,647,064
- Issue date May 9, 2017
- Semiconductor Manufacturing International (Shanghai) Corporation
- Lei Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low voltage triggered silicon controlled rectifier with high holdin...
- Patent number 9,613,946
- Issue date Apr 4, 2017
- Semiconductor Manufacturing International (Shanghai) Corporation
- Lei Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare-earth permanent magnetic powder, bonded magnet, and device com...
- Patent number 9,245,674
- Issue date Jan 26, 2016
- Grirem Advanced Materials Co., Ltd.
- Hongwei Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
ESD protection structure and ESD protection circuit
- Patent number 9,105,477
- Issue date Aug 11, 2015
- Semiconductor Manufacturing International (Shanghai) Corporation
- Paul Ouyang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ESD protection structure and ESD protection circuit
- Patent number 8,981,483
- Issue date Mar 17, 2015
- Semiconductor Manufacturing International (Shanghai) Corporation
- Paul Ouyang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of precipitation of metal ions
- Patent number 8,808,660
- Issue date Aug 19, 2014
- Grirem Advanced Materials Co., Ltd.
- Xiaowei Huang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Electrostatic discharge protection circuit and electrostatic discha...
- Patent number 8,767,359
- Issue date Jul 1, 2014
- Semiconductor Manufacturing International (Beijing) Corporation
- Kai Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extract...
- Patent number 8,721,998
- Issue date May 13, 2014
- Grirem Advanced Materials Co., Ltd.
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Phosphor, its preparation method and light emitting devices using t...
- Patent number 7,955,524
- Issue date Jun 7, 2011
- General Research Institute for Nonferrous Metals, Beijing
- Weidong Zhuang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aluminate phosphor containing bivalence metal elements, its prepara...
- Patent number 7,850,869
- Issue date Dec 14, 2010
- General Research Institute for Nonferrous Metals
- Weidong Zhuang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Treating Waste Plastic Material
- Publication number 20230357644
- Publication date Nov 9, 2023
- China Petroleum and Chemical Corporation
- Mingfeng LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RARE-EARTH-MANGANESE/CERIUM-ZIRCONIUM-BASED COMPOSITE COMPOUND, MET...
- Publication number 20220184583
- Publication date Jun 16, 2022
- GRIREM ADVANCED MATERIALS CO.,LTD.
- Xiaowei HUANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGHLY THERMOSTABLE RARE-EARTH PERMANENT MAGNETIC MATERIAL, PREPARA...
- Publication number 20180268971
- Publication date Sep 20, 2018
- GRIREM ADVANCED MATERIALS CO., LTD
- Guiyong Wu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
LOW VOLTAGE TRIGGERED SILICON CONTROLLED RECTIFIER WITH HIGH HOLDIN...
- Publication number 20160372455
- Publication date Dec 22, 2016
- Semiconductor Manufacturing International (Shanghai) Corporation
- Lei Zhong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZENER TRIGGERED SILICON CONTROLLED RECTIFIER WITH SMALL SILICON AREA
- Publication number 20160343701
- Publication date Nov 24, 2016
- Semiconductor Manufacturing International (Shanghai) Corporation
- LEI ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND RELATED ELECTRONIC DEVICE
- Publication number 20160307883
- Publication date Oct 20, 2016
- Lei ZHONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESD CLAMP CIRCUIT
- Publication number 20150318275
- Publication date Nov 5, 2015
- Semiconductor Manufacturing International (Shanghai) Corporation
- Guang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET CONTAINING THER...
- Publication number 20150318089
- Publication date Nov 5, 2015
- Hongwei Li
- C21 - METALLURGY OF IRON
Information Patent Application
PAD STRUCTURE FOR SEMICONDUCTOR DEVICE CONNECTION
- Publication number 20150270234
- Publication date Sep 24, 2015
- Semiconductor Manufacturing International (Shanghai) Corporation
- Hongwei LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150263020
- Publication date Sep 17, 2015
- Semiconductor Manufacturing International (Shanghai) Corporation
- Xiaoyuan WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET AND DEVICE USIN...
- Publication number 20150040725
- Publication date Feb 12, 2015
- GRIREM ADVANCED MATERIALS CO., LTD
- Yang Luo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT
- Publication number 20140291765
- Publication date Oct 2, 2014
- Semiconductor Manufacturing International (Shanghai) Corporation
- PAUL OUYANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT
- Publication number 20140291764
- Publication date Oct 2, 2014
- Semiconductor Manufacturing International (Shanghai) Corporation
- PAUL OUYANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND ELECTROSTATIC DISCHA...
- Publication number 20130070376
- Publication date Mar 21, 2013
- Semiconductor Manufacturing International (Beijing) Corporation
- KAI ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET, AND DEVICE COM...
- Publication number 20130020527
- Publication date Jan 24, 2013
- GRIREM ADVANCED MATERIALS CO., LTD
- Hongwei Li
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for manufacturing melt-spinning alloys and apparatus thereof
- Publication number 20130014860
- Publication date Jan 17, 2013
- Hongwei Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRECIPITATION OF METAL IONS
- Publication number 20110280778
- Publication date Nov 17, 2011
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
USE OF Mg(HCO3)2 AND/OR Ca(HCO3)2 AQUEOUS SOLUTION IN METAL EXTRACT...
- Publication number 20110274597
- Publication date Nov 10, 2011
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...
- Publication number 20100003176
- Publication date Jan 7, 2010
- Xiaowei Huang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINATE PHOSPHOR CONTAINING BIVALENCE METAL ELEMENTS, ITS PREPARA...
- Publication number 20090218585
- Publication date Sep 3, 2009
- GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS, BEIJING
- Weidong ZHUANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Phosphor, its preparation method and light emitting devices using t...
- Publication number 20090050918
- Publication date Feb 26, 2009
- GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS, BEIJING
- Weidong Zhuang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Rare-earth-manganese/cerium-zirconium-based composite compound, met...

Highly thermostable rare-earth permanent magnetic material, prepara...

Rare-earth permanent magnetic powder, bonded magnet containing ther...

Rare earth permanent magnetic powder, bonded magnet and device usin...

ESD clamp circuit

Zener triggered silicon controlled rectifier with small silicon area

Semiconductor device and related electronic device

Low voltage triggered silicon controlled rectifier with high holdin...

Rare-earth permanent magnetic powder, bonded magnet, and device com...

ESD protection structure and ESD protection circuit

ESD protection structure and ESD protection circuit

Method of precipitation of metal ions

Electrostatic discharge protection circuit and electrostatic discha...

Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extract...

Phosphor, its preparation method and light emitting devices using t...

Aluminate phosphor containing bivalence metal elements, its prepara...

Patents Applicationslast 30 patents

Method and System for Treating Waste Plastic Material

RARE-EARTH-MANGANESE/CERIUM-ZIRCONIUM-BASED COMPOSITE COMPOUND, MET...

HIGHLY THERMOSTABLE RARE-EARTH PERMANENT MAGNETIC MATERIAL, PREPARA...

LOW VOLTAGE TRIGGERED SILICON CONTROLLED RECTIFIER WITH HIGH HOLDIN...

ZENER TRIGGERED SILICON CONTROLLED RECTIFIER WITH SMALL SILICON AREA

SEMICONDUCTOR DEVICE AND RELATED ELECTRONIC DEVICE

ESD CLAMP CIRCUIT

RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET CONTAINING THER...

PAD STRUCTURE FOR SEMICONDUCTOR DEVICE CONNECTION

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

RARE EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET AND DEVICE USIN...

ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT

ESD PROTECTION STRUCTURE AND ESD PROTECTION CIRCUIT

ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT AND ELECTROSTATIC DISCHA...

RARE-EARTH PERMANENT MAGNETIC POWDER, BONDED MAGNET, AND DEVICE COM...

Method for manufacturing melt-spinning alloys and apparatus thereof

METHOD OF PRECIPITATION OF METAL IONS

USE OF Mg(HCO3)2 AND/OR Ca(HCO3)2 AQUEOUS SOLUTION IN METAL EXTRACT...

PROCESS FOR PRETREATING ORGANIC EXTRACTANTS AND ITS PRODUCT AND APP...

ALUMINATE PHOSPHOR CONTAINING BIVALENCE METAL ELEMENTS, ITS PREPARA...

Phosphor, its preparation method and light emitting devices using t...