Inventor
ZHONG SUJUAN
CN6 patents
Patents
6 patentsUS10987747B2Apr 27, 2021
Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint body
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations56
US11845146B2Dec 19, 2023
Brazing wire, forming method of brazing wire and forming mold of brazing wire
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations54
US12447561B2Oct 21, 2025
Copper-phosphorus brazing foil and preparation method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US12109652B2Oct 8, 2024
Copper-tin brazing wire and preparation method and use thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US11931828B2Mar 19, 2024
Copper-phosphorus-tin brazing wire and preparation method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations51
US11660709B2May 30, 2023
Device and method for manufacturing coated welding rod
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations44