Inventor
HUANG JUNLAN
CN6 patents
Patents
6 patentsUS12447561B2Oct 21, 2025
Copper-phosphorus brazing foil and preparation method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US12420361B2Sep 23, 2025
Braze coating material with nickel core and coating and preparation method and braze coating method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US12290882B2May 6, 2025
Copper-phosphorus-zinc-tin brazing sheet and preparation method and use 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
US12103113B2Oct 1, 2024
Copper-phosphorus brazing wire for brazing copper alloy spectacle frame as well as preparing method and system thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations52
US11931828B2Mar 19, 2024
Copper-phosphorus-tin brazing wire and preparation method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations51