Inventor
LIAO ZONGBO
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIAO ZONGBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIAN GOLDEN DRAGON RARE EARTH CO LTD
2 patentsUS12272472B2Apr 8, 2025
Rare earth permanent magnet material, raw material composition, preparation method, application, and motor
FUJIAN GOLDEN DRAGON RARE EARTH CO LTD0 citations57
US12488918B2Dec 2, 2025
Neodymium-iron-boron magnet material, raw material composition preparation method, and application
FUJIAN GOLDEN DRAGON RARE EARTH CO LTD0 citations43
FUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD
2 patentsUS11636976B2Apr 25, 2023
Device and method for continuously performing grain boundary diffusion and heat treatment
FUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD0 citations48
US11501914B2Nov 15, 2022
Grain boundary diffusion method of R-Fe-B series rare earth sintered magnet
FUJIAN CHANGTING GOLDEN DRAGON RARE EARTH CO LTD0 citations37