Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123469 | Brake disk and method for manufacturing the same | Min Gyun Chung, Jai Min Han, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2024-10-22 |
| 11953066 | Brake disc and method of manufacturing the same | Kyung Rok Choi, Sang Bum KOH, Seong-Kweon Joo, Ki-Jeong Kim, Jae Seok Lee | 2024-04-09 |
| 11118643 | Brake disc | Yoon Joo Rhee, Jae-Young Lee, Byung Chan Lee, Jin Wook Han, Min Gyun Chung +2 more | 2021-09-14 |
| 10655687 | Paper friction material and method of manufacturing the same | Jai Min Han, Min Gyun Chung, 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 | Min Gyun Chung, Jai Min Han, 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 | Jai Min Han, Yoon Joo Rhee, Min Gyun Chung, Byung Chan Lee, Jae-Young Lee | 2020-03-24 |
| 10436268 | Brake disk and manufacturing method thereof | Min Gyun Chung, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2019-10-08 |
| 10344817 | Vehicle brake pad | Jae-Young Lee, Yoon Joo Rhee, Byung Chan Lee, Jai Min Han | 2019-07-09 |
| 10274031 | Brake disk and manufacturing method thereof | Min Gyun Chung, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee | 2019-04-30 |
| 10260581 | Brake disc | Seong Jin Kim, Jai Min Han, Joo Beom Kim, Soo Hyuk LEE, Jae-Young Lee +12 more | 2019-04-16 |
| 10161461 | Paper friction material and method of manufacturing the same | Jai Min Han, Min Gyun Chung, 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 | Min Gyun Chung, Jai Min Han, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2018-11-27 |
| 9995003 | Wet paper friction material | Seong Jin Kim, Eun Pa Cho, Young Taek Oh, Sung Jin Hong | 2018-06-12 |
| 9829057 | Drum in hat brake disk for vehicle and manufacturing method thereof | Min Gyun Chung | 2017-11-28 |
| 9670323 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski +2 more | 2017-06-06 |
| 9567438 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski +2 more | 2017-02-14 |
| 9562578 | Brake disc manufactured from heterogeneous materials and method of manufacturing the same | Jai Min Han, Seong Jin Kim, Jae-Young Lee, Kyoung-Don Lee | 2017-02-07 |
| 9562138 | Method for separating volatile substances from material mixtures and device for producing polyarylene sulfides | Clifford Schaferskupper, Thomas Hille, Theodor Jurgens, Andre Schumann, Lars Gierszewski +2 more | 2017-02-07 |
| 9499759 | Paper-based wet friction material of automotive auto transmission | Eun Pa Cho, Young Taek Oh, Sung Jin Hong | 2016-11-22 |
| 9051632 | Brake disc using different materials | Jae-Young Lee, Seong Jin Kim, Jai Min Han | 2015-06-09 |
| 8905203 | Method for producing brake disc, mold for producing brake disc, and brake disc | Jae-Young Lee, Seong Jin Kim, Jae Min Han, Hyun Dal Park | 2014-12-09 |
| 8844685 | Brake disk | Jae-Young Lee, Seong Jin Kim, Jae Min Han, Kyoung Don Yi | 2014-09-30 |
| 8771438 | Plasma nitriding surface treatment method for gray cast iron part | Jae-Young Lee, Seong Jin Kim, Jai Min Han, Hyun Dal Park | 2014-07-08 |