Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123469 | Brake disk and method for manufacturing the same | Jai Min Han, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee, Yoon Cheol Kim | 2024-10-22 |
| 11193194 | Friction part having wear resistant coating and coating method therefor | Ill Joo Lee, Chul-Ho Kim, Yong Sang Joo, Jae-Young Lee | 2021-12-07 |
| 11118643 | Brake disc | Yoon Joo Rhee, Jae-Young Lee, Yoon Cheol Kim, Byung Chan Lee, Jin Wook Han +2 more | 2021-09-14 |
| 10969010 | Coating method for vehicle shift fork and shift fork with amorphous coating layer formed by the same | — | 2021-04-06 |
| 10655687 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Jai Min Han, Jae-Young Lee, Byung Chan Lee, Yoon Joo Rhee +3 more | 2020-05-19 |
| 10612612 | Solid type brake disc and manufacturing method of the same | Jai Min Han, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2020-04-07 |
| 10598237 | Method of manufacturing brake disc of heterogeneous materials and brake disc of heterogeneous materials manufactured using the same | Yoon Cheol Kim, Jai Min Han, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2020-03-24 |
| 10436268 | Brake disk and manufacturing method thereof | Yoon Cheol Kim, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2019-10-08 |
| 10274031 | Brake disk and manufacturing method thereof | Yoon Cheol Kim, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2019-04-30 |
| 10260581 | Brake disc | Yoon Cheol Kim, Seong Jin Kim, Jai Min Han, Joo Beom Kim, Soo Hyuk LEE +12 more | 2019-04-16 |
| 10161461 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Jai Min Han, Jae-Young Lee, Byung Chan Lee, Yoon Joo Rhee +3 more | 2018-12-25 |
| 10138963 | Solid-type brake disc and method of manufacturing the same | Jai Min Han, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2018-11-27 |
| 9970542 | Shift fork having improved abrasion resistance | Jeong Uk An | 2018-05-15 |
| 9933070 | Coating method for vehicle shift fork and shift fork with amorphous coating layer formed by same | — | 2018-04-03 |
| 9829057 | Drum in hat brake disk for vehicle and manufacturing method thereof | Yoon Cheol Kim | 2017-11-28 |