Treatment method for enhancing coercive force of neodymium iron boron magnet
US-2025246367-A1 · Jul 31, 2025 · US
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Yu Nengjun patents
Yu Nengjun is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yu Nengjun |
| Total patents | 6 |
| First publication | Nov 24, 2022 |
| Latest publication | Jul 31, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for preparing high-performance composite ferrite for self-biased circulator
US-2025059062-A1 · Feb 20, 2025 · US
Device and method for measuring magnetism of permanent magnet material at high temperature
US-11977133-B2 · May 7, 2024 · US
High-resistivity sintered samarium-cobalt magnet and preparation method thereof
US-11862370-B2 · Jan 2, 2024 · US
Device and method for measuring magnetism of permanent magnet material at high temperature
US-2023273274-A1 · Aug 31, 2023 · US
High-resistivity sintered samarium-cobalt magnet and preparation method thereof
US-2022375662-A1 · Nov 24, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Jiliang China | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01F1/0557 | 2 |
| H01F7/02 | 2 |
| H01F41/0273 | 2 |
| H01F1/059 | 2 |
| H01F41/0266 | 2 |