Grain boundary diffusion method for bulk rare earth permanent magnetic material
US-12580124-B2 · Mar 17, 2026 · US
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Jin Jiaying patents
Jin Jiaying is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jin Jiaying |
| Total patents | 16 |
| First publication | Oct 6, 2022 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
High-performance cerium-rich misch-metal permanent magnetic material and preparation method thereof
US-2025308772-A1 · Oct 2, 2025 · US
Method for improving magnetic properties of cerium-yttrium-rich rare earth permanent magnet
US-12347591-B2 · Jul 1, 2025 · US
HIGH-THROUGHPUT PREPARATION METHOD OF (Sm,T)(Fe,M)12 ALLOY BASED ON DIFFUSION MULTIPLE
US-2025019796-A1 · Jan 16, 2025 · US
Misch-metal permanent magnetic material and method for preparing the same based on sintering and multi-step diffusion
US-2024425954-A1 · Dec 26, 2024 · US
Method for improving corrosion resistance of high abundance rare earth permanent magnet
US-12159748-B2 · Dec 3, 2024 · US
Method for improving corrosion resistance of neodymium-iron-boron materials by low-temperature oxidation and/or nitridation treatment
US-12112884-B2 · Oct 8, 2024 · US
Undercooling Solidification Method for Preparing Amorphous OR Nanocrystalline Soft Magnetic Alloy with High Fe Content
US-2024312681-A1 · Sep 19, 2024 · US
Grain boundary diffusion method based on 1:2 phase for simultaneously improved corrosion resistance and coercivity of mixed rare-earth permanent magnetic material
US-2023335334-A1 · Oct 19, 2023 · US
Supersaturated solid solution soft magnetic material and preparation method thereof
US-11791076-B2 · Oct 17, 2023 · US
Recent patents
Latest publications not already listed above.
Method for improving corrosion resistance of neodymium-iron-boron materials by low-temperature oxidation and/or nitridation treatment
US-2023282414-A1 · Sep 7, 2023 · US
Method for improving corrosion resistance of high abundance rare earth permanent magnet
US-2023282415-A1 · Sep 7, 2023 · US
Supersaturated solid solution soft magnetic material and preparation method thereof
US-2023230734-A1 · Jul 20, 2023 · US
Multicomponent fecosim soft magnetic alloy and preparation method thereof
US-2023203626-A1 · Jun 29, 2023 · US
Method for improving magnetic properties of cerium-yttrium-rich rare earth permanent magnet
US-2022344081-A1 · Oct 27, 2022 · US
Grain boundary diffusion method for bulk rare earth permanent magnetic material
US-2022319773-A1 · Oct 6, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Zhejiang | 16 |
| Zhejiang Innuovo Magnetics Co Ltd | 2 |
| Baotou Res Inst Rare Earths | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01F1/0577 | 9 |
| C22C2202/02 | 8 |
| H01F41/0293 | 6 |
| C22C38/14 | 6 |
| H01F1/057 | 6 |