Assignee
YANTAI DONGXING MAGNETIC MAT INC
CN·5 granted patents·13 pending applications·0 citations·filing 2021–2024
Top patents by PatentIndex Score
18 records- 0166US2025249527A1Neodymium-iron-boron magnet and preparation method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2024·Application pending·0 cites
- 0265US11854736B2Method of preparing a high-coercivity sintered NdFeB magnetYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Granted Dec 26, 2023·0 cites·17 claims
- 0361US2024116106A1Method for improving coercivity of neodymium-iron-boron magnet and magnet prepared by methodYANTAI DONGXING MAGNETIC MAT INC·Filed 2023·Application pending·0 cites
- 0459US12057263B2Low-cost rare earth magnet and corresponding manufacturing method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Granted Aug 6, 2024·0 cites·19 claims
- 0559US11908600B2Preparation device and method of ceramic coating on a sintered type NdFeB permanent magnetYANTAI DONGXING MAGNETIC MAT INC·Filed 2021·Granted Feb 20, 2024·0 cites·10 claims
- 0657US2023095310A1Low-heavy rare earth magnet and manufacturing method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Application pending·0 cites
- 0757US2025218630A1High-performance and high-thermal-stability sintered NdFeB magnet and preparation method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2024·Application pending·0 cites
- 0857US2025201455A1High temperature resistant magnet and a preparation method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Application pending·0 cites
- 0956US2023386741A1NdFeB rare earth magnet and manufacturing method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2023·Application pending·0 cites
- 1056US2023386711A1Rare earth magnet and manufacturing method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2023·Application pending·0 cites
- 1156US2024071658A1Cerium-Added RE-T-B-M Series Sintered Neodymium-Iron-Boron MagnetYANTAI DONGXING MAGNETIC MAT INC·Filed 2023·Application pending·0 cites
- 1253US11776719B2Method for preparing sintered NdFeB magnetsYANTAI DONGXING MAGNETIC MAT INC·Filed 2021·Granted Oct 3, 2023·0 cites·2 claims
- 1353US2024274338A1Permanent Magnet for Low Eddy-Current Loss of Permanent Magnet Motor and Permanent Magnet MotorYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Application pending·0 cites
- 1452US2022102034A1Method for preparation of a sintered type NdFeB permanent magnet with an adjusted grain boundaryYANTAI DONGXING MAGNETIC MAT INC·Filed 2021·Application pending·0 cites
- 1552US2023238160A1Sintered NdFeB permanent magnet and preparation method thereofYANTAI DONGXING MAGNETIC MAT INC·Filed 2023·Application pending·0 cites
- 1652US2023093584A1Method for preparing NdFeB magnets including lanthanum or ceriumYANTAI DONGXING MAGNETIC MAT INC·Filed 2022·Application pending·0 cites
- 1751US2022189688A1Preparation method for a neodymium-iron-boron magnetYANTAI DONGXING MAGNETIC MAT INC·Filed 2021·Application pending·0 cites
- 1848US11986836B2Device and method for the addition of liquid additives in the form of a spray during a jet milling step in a process for the manufacture of sintered NdFeB alloy magnetsYANTAI DONGXING MAGNETIC MAT INC·Filed 2021·Granted May 21, 2024·0 cites·12 claims
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