Yinyin PEI

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Copper-tin brazing wire and preparation method and use thereof
- Patent number 12,109,652
- Issue date Oct 8, 2024
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Weimin Long
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Copper-phosphorus brazing wire for brazing copper alloy spectacle f...
- Patent number 12,103,113
- Issue date Oct 1, 2024
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Yafang Cheng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Brazing wire, forming method of brazing wire and forming mold of br...
- Patent number 11,845,146
- Issue date Dec 19, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Sujuan Zhong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for manufacturing coated welding rod
- Patent number 11,660,709
- Issue date May 30, 2023
- Weimin Long
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Brazing material outer coat and preparation method thereof, in-situ...
- Patent number 10,987,747
- Issue date Apr 27, 2021
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD
- Weimin Long
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Copper-phosphorus-zinc-tin Brazing Sheet and Preparation Method and...
- Publication number 20240017359
- Publication date Jan 18, 2024
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Quanbin LU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Copper-Phosphorus Brazing Wire for Brazing Copper Alloy Spectacle F...
- Publication number 20230405732
- Publication date Dec 21, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Yafang CHENG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Copper-phosphorus Brazing Foil and Preparation Method Thereof
- Publication number 20230405733
- Publication date Dec 21, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Sujuan ZHONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Braze Coating Material with Nickel Core and Coating and Preparation...
- Publication number 20230398645
- Publication date Dec 14, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINERRING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Copper-tin Brazing Wire and Preparation Method and Use thereof
- Publication number 20230373036
- Publication date Nov 23, 2023
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BRAZING WIRE, FORMING METHOD OF BRAZING WIRE AND FORMING MOLD OF BR...
- Publication number 20220339743
- Publication date Oct 27, 2022
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Sujuan ZHONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Device and Method for Manufacturing Coated Welding Rod
- Publication number 20220063025
- Publication date Mar 3, 2022
- ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., LTD.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
A brazing material outer coat and preparation method thereof, in-si...
- Publication number 20200261995
- Publication date Aug 20, 2020
- Zhengzhou Research Institute of Mechanical Engineering Co., Ltd.
- Weimin LONG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Copper-tin brazing wire and preparation method and use thereof

Copper-phosphorus brazing wire for brazing copper alloy spectacle f...

Brazing wire, forming method of brazing wire and forming mold of br...

Device and method for manufacturing coated welding rod

Brazing material outer coat and preparation method thereof, in-situ...

Patents Applicationslast 30 patents

Copper-phosphorus-zinc-tin Brazing Sheet and Preparation Method and...

Copper-Phosphorus Brazing Wire for Brazing Copper Alloy Spectacle F...

Copper-phosphorus Brazing Foil and Preparation Method Thereof

Braze Coating Material with Nickel Core and Coating and Preparation...

Copper-tin Brazing Wire and Preparation Method and Use thereof

BRAZING WIRE, FORMING METHOD OF BRAZING WIRE AND FORMING MOLD OF BR...

Device and Method for Manufacturing Coated Welding Rod

A brazing material outer coat and preparation method thereof, in-si...