Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12100544 | Device and method for improving coercivity of ring-shaped NdFeB magnet | Kunkun Yang, Chuanshen Wang, Kaihong DING | 2024-09-24 |
| 12080478 | Gradient Nd—Fe—B magnet and a method of production | Kunkun Yang, Chuanshen Wang | 2024-09-03 |
| 12057263 | Low-cost rare earth magnet and corresponding manufacturing method thereof | Chuanshen Wang, Kunkun Yang, Kaihong DING | 2024-08-06 |
| 12027307 | Method for increasing the coercivity of a sintered type NdFeB permanent magnet | Chuanshen Wang, Kunkun Yang, Daoning Jia, Kaihong DING | 2024-07-02 |
| 11948734 | Method about increasing the coercivity of a sintered type NdFeB permanent magnet | Chuanshen Wang, Kunkun Yang, Kaihong DING | 2024-04-02 |
| 11923114 | NdFeB alloy powder for forming high-coercivity sintered NdFeB magnets and use thereof | Kunkun Yang, Kaihong DING | 2024-03-05 |
| 11908600 | Preparation device and method of ceramic coating on a sintered type NdFeB permanent magnet | Chuanshen Wang, Kunkun Yang, Daoning Jia, Kaihong DING | 2024-02-20 |
| 11881351 | Preparation method of ring-shaped sintered Nd—Fe—B magnet and its moulding die | Zhanji DONG | 2024-01-23 |
| 11854736 | Method of preparing a high-coercivity sintered NdFeB magnet | Kunkun Yang, Chuanshen Wang, Kaihong DING | 2023-12-26 |
| 11798740 | Method of improving coercivity of an arc-shaped Nd-Fe-B magnet | Kunkun Yang, Chuanshen Wang, Kaihong DING | 2023-10-24 |
| 11776719 | Method for preparing sintered NdFeB magnets | Xiulei Chen, Xiaonan ZHU, Zhanji DONG, Kaihong DING | 2023-10-03 |
| 11569012 | Method for improving performance of sintered NdFeB magnets | Xiulei Chen, Xiaonan ZHU, Chunjie XIANG, Kaihong DING | 2023-01-31 |
| 11315728 | Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnet | Kunkun Yang, Chuanshen Wang | 2022-04-26 |
| 11270839 | Method of increasing the coercivity of a sintered Nd—Fe—B permanent magnet | Chuanshen Wang, Kunkun Yang | 2022-03-08 |
| 11114237 | Method of improving the coercivity of Nd—Fe—B magnets | Kunkun Yang, Mingfeng Xu, Guangyang Liu | 2021-09-07 |
| 11107627 | Method and an apparatus for manufacturing an R-Fe-B sintered magnet | Xiaotong Liu | 2021-08-31 |
| 11062827 | Sintered magnet composition without heavy rare earth element and a method of making the sintered magnet | Kaihong DING, Guohai Wang, Xiulei Chen | 2021-07-13 |
| 10978226 | Sintered Nd—Fe—B magnet composition and a production method for the sintered Nd—Fe—B magnet | Kaihong DING, Guohai Wang, Xiulei Chen | 2021-04-13 |
| 10480057 | Apparatus and a method for plating an Nd—Fe—B magnet | Kunkun Yang | 2019-11-19 |
| 10208376 | Apparatus and method for coating of small Nd-Fe-B magnets | Kunkun Yang, Daoning Jia | 2019-02-19 |
| 10204724 | Method of preparing a hard aluminum film on the surface of a Nd-Fe-B magnet | Kunkun Yang | 2019-02-12 |
| 9782953 | Apparatus and a method for bonding and insulating Nd—Fe—B permanent magnets | Daoning Jia, Kunkun Yang | 2017-10-10 |
| 9783883 | Method for depositing aluminum on a permanent Nd—Fe—B magnet | Daoning Jia, Kunkun Yang | 2017-10-10 |
| 9672980 | R-T-B-M-C sintered magnet and production method and an apparatus for manufacturing the R-T-B-M-C sintered magnet | Xiaotong Liu, Shengli Cui, Kaihong DING | 2017-06-06 |