Inventor
LIU HUIQIANG
CN4 patents
⚠️ This page may combine multiple inventors who share the name “LIU HUIQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU MAGMAX TECH CO LTD
2 patentsUS12092707B2Sep 17, 2024
Method for identifying irreversible demagnetization of grain boundary diffusion NdFeB magnet
HANGZHOU MAGMAX TECH CO LTD0 citations53
US11921174B1Mar 5, 2024
Method for identifying irreversible demagnetization of grain boundary diffusion NdFeB magnet
HANGZHOU MAGMAX TECH CO LTD1 citations53