Yantai Zhenghai Magnetic Material Co., Ltd.

Organization

Yantai, CN

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing sintered R-iron-boron magnet
- Patent number 10,748,706
- Issue date Aug 18, 2020
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang Yu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing R-Fe-B based sintered magnet
- Patent number 9,901,984
- Issue date Feb 27, 2018
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Qingkai Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing R-Fe-B based sintered magnet
- Patent number 9,623,482
- Issue date Apr 18, 2017
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang Yu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Patents Applicationslast 30 patents

Information Patent Application
EXPANDED COATING, PREPARATION METHOD AND USE THEREOF, AND PERMANENT...
- Publication number 20240101836
- Publication date Mar 28, 2024
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Zhiqiang LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD...
- Publication number 20240096529
- Publication date Mar 21, 2024
- NANTONG ZHENGHAI MAGNET CO., LTD.
- Zhaopu XU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR
- Publication number 20240079180
- Publication date Mar 7, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SINTERED R-FE-B PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF
- Publication number 20240055163
- Publication date Feb 15, 2024
- NANTONG ZHENGHAI MAGNET CO., LTD.
- Wei LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COATING COMPOSITION, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20240034892
- Publication date Feb 1, 2024
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Zhiqiang LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RARE EARTH PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF
- Publication number 20240013958
- Publication date Jan 11, 2024
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang YU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD AND USE THEREOF
- Publication number 20230207165
- Publication date Jun 29, 2023
- YANTAI ZHENGHAI MAGNETIC MATERIAL CO., LTD.
- Bingqiang SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SINTERED R-IRON-BORON MAGNET
- Publication number 20180061568
- Publication date Mar 1, 2018
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang YU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING A SINTERED R-IRON-BORON MAGNET
- Publication number 20180061540
- Publication date Mar 1, 2018
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Qingkai WANG
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET
- Publication number 20140352847
- Publication date Dec 4, 2014
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Yongjiang YU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET
- Publication number 20140356217
- Publication date Dec 4, 2014
- Yantai Zhenghai Magnetic Material Co., Ltd.
- Qingkai WANG
- H01 - BASIC ELECTRIC ELEMENTS

Yantai Zhenghai Magnetic Material Co., Ltd.

Organization

Patents Grantslast 30 patents

Method for producing sintered R-iron-boron magnet

Method for preparing R-Fe-B based sintered magnet

Method for preparing R-Fe-B based sintered magnet

Patents Applicationslast 30 patents

EXPANDED COATING, PREPARATION METHOD AND USE THEREOF, AND PERMANENT...

SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET, PREPARATION METHOD...

RARE EARTH PERMANENT MAGNET, AND PREPARATION METHOD THEREFOR

SINTERED R-FE-B PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

COATING COMPOSITION, PREPARATION METHOD THEREFOR AND USE THEREOF

RARE EARTH PERMANENT MAGNET, PREPARATION METHOD AND USE THEREOF

NEODYMIUM-IRON-BORON MAGNET, PREPARATION METHOD AND USE THEREOF

METHOD FOR PRODUCING SINTERED R-IRON-BORON MAGNET

METHOD FOR PRODUCING A SINTERED R-IRON-BORON MAGNET

METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET

METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET