Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123469 | Brake disk and method for manufacturing the same | Min Gyun Chung, Jai Min Han, Yoon Joo Rhee, Jae-Young Lee, Yoon Cheol Kim | 2024-10-22 |
| 11118643 | Brake disc | Yoon Joo Rhee, Jae-Young Lee, Yoon Cheol Kim, Jin Wook Han, Min Gyun Chung +2 more | 2021-09-14 |
| 10655687 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Jai Min Han, Min Gyun Chung, Jae-Young Lee, Yoon Joo Rhee +3 more | 2020-05-19 |
| 10612612 | Solid type brake disc and manufacturing method of the same | Min Gyun Chung, Jai Min Han, Yoon Cheol Kim, 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, Min Gyun Chung, Jae-Young Lee | 2020-03-24 |
| 10436268 | Brake disk and manufacturing method thereof | Min Gyun Chung, Yoon Cheol Kim, Yoon Joo Rhee, Jae-Young Lee | 2019-10-08 |
| 10344817 | Vehicle brake pad | Jae-Young Lee, Yoon Joo Rhee, Jai Min Han, Yoon Cheol Kim | 2019-07-09 |
| 10274031 | Brake disk and manufacturing method thereof | Min Gyun Chung, Yoon Cheol Kim, Yoon Joo Rhee, 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, Min Gyun Chung, Jae-Young Lee, Yoon Joo Rhee +3 more | 2018-12-25 |
| 10138963 | Solid-type brake disc and method of manufacturing the same | Min Gyun Chung, Jai Min Han, Yoon Cheol Kim, Yoon Joo Rhee, Jae-Young Lee +2 more | 2018-11-27 |
| 8673228 | System for reducing environmental pollutants | Yong-Sik Jang, Kwang Hwan Lee | 2014-03-18 |
| 8388897 | System for reducing carbon compound of heat engine | Yong-Sik Jang | 2013-03-05 |
| 7925317 | Keypad, sliding module and sliding module flexible circuit for portable terminal | Yang-Jic Lee, Myoung-Hoon Park, Soo-Ik Jung | 2011-04-12 |
| 7885693 | Sliding device for dual sliding-type portable communication apparatus | Myoung-Hoon Park, Soo-Ik Jung | 2011-02-08 |
| D621396 | Cradle for portable phone | Joon-Suh Kim, Chang-Soo Lee | 2010-08-10 |
| D617751 | Mobile phone | Joon-Suh Kim, Chang-Hwan Hwang | 2010-06-15 |
| D615953 | Mobile phone | Young-Keun Lee, Chang-Hwan Hwang | 2010-05-18 |
| D615523 | Mobile phone | Young-Keun Lee, Chang-Hwan Hwang | 2010-05-11 |
| D610121 | Mobile phone | Joon-Suh Kim, Chang-Hwan Hwang | 2010-02-16 |
| D601959 | Battery case for a battery of a mobile communication terminal | Joon-Suh Kim, Gee-Hong Yoon | 2009-10-13 |
| D601531 | Mobile phone | Joon-Suh Kim, Chang-Hwan Hwang | 2009-10-06 |
| D600231 | Mobile phone | Joon-Suh Kim, Chang-Hwan Hwang | 2009-09-15 |
| D585410 | Portable telephone | Joon-Suh Kim, Gee-Hong Yoon | 2009-01-27 |
| D583343 | Mobile phone | Joon-Suh Kim, Gee-Hong Yoon | 2008-12-23 |