Inventor
YU DUNBO
CN13 patents
⚠️ This page may combine multiple inventors who share the name “YU DUNBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRIREM ADVANCED MAT CO LTD
8 patentsUS11981983B2May 14, 2024
Composite rare earth anisotropic bonded magnet and a preparation method thereof
GRIREM ADVANCED MAT CO LTD0 citations58
US11495376B2Nov 8, 2022
Rare earth-bonded magnetic powder and preparation method therefor, and bonded magnet
GRIREM ADVANCED MAT CO LTD0 citations58
US11101057B2Aug 24, 2021
Highly thermostable rare-earth permanent magnetic material, preparation method thereof and magnet containing the same
GRIREM ADVANCED MAT CO LTD0 citations57
US12129532B2Oct 29, 2024
Yttrium-added rare earth permanent magnet material and preparation method therefor
GRIREM ADVANCED MAT CO LTD0 citations55
US11987868B2May 21, 2024
Preparation method of a rare earth anisotropic bonded magnetic powder
GRIREM ADVANCED MAT CO LTD0 citations47
US11505852B2Nov 22, 2022
Yttrium-added rare-earth permanent magnetic material and preparation method thereof
GRIREM ADVANCED MAT CO LTD0 citations47
US11705257B2Jul 18, 2023
R-T-B sintered magnet and preparation method thereof
GRIREM ADVANCED MAT CO LTD0 citations46
US10811175B2Oct 20, 2020
Alloy material, bonded magnet, and modification method of rare-earth permanent magnetic powder
GRIREM ADVANCED MAT CO LTD0 citations36