Method for producing magnet powder and sintered magnet produced by the same
US-12394546-B2 · Aug 19, 2025 · US
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Choe Jinhyeok patents
Choe Jinhyeok is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Choe Jinhyeok |
| Total patents | 12 |
| First publication | Jun 25, 2020 |
| Latest publication | Aug 19, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method of producing sintered magnet
US-12205738-B2 · Jan 21, 2025 · US
Method for producing sintered magnet and sintered magnet
US-12119150-B2 · Oct 15, 2024 · US
Magnetic powder and method of preparing magnetic powder
US-11865623-B2 · Jan 9, 2024 · US
Manufacturing method of sintered magnet, and sintered magnet
US-11657933-B2 · May 23, 2023 · US
Method for producing magnetic powder and magnetic powder
US-11473175-B2 · Oct 18, 2022 · US
Method of Producing Sintered Magnet
US-2022310292-A1 · Sep 29, 2022 · US
Method for Producing Magnet Powder and Sintered Magnet Produced by the Same
US-2022238264-A1 · Jul 28, 2022 · US
Method for Producing Sintered Magnet and Sintered Magnet
US-2021398718-A1 · Dec 23, 2021 · US
Magnetic Powder and Method of Preparing Magnetic Powder
US-2021151227-A1 · May 20, 2021 · US
Recent patents
Latest publications not already listed above.
Method for Producing Magnetic Powder and Magnetic Powder
US-2020199718-A1 · Jun 25, 2020 · US
Manufacturing Method of Sintered Magnet, and Sintered Magnet
US-2020203068-A1 · Jun 25, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Chemical Ltd | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/005 | 10 |
| C22C2202/02 | 10 |
| B22F2999/00 | 8 |
| H01F1/0577 | 8 |
| H01F41/0293 | 8 |