Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157195 | Apparatus for detecting status of tool in machine tool | Young Kyo Oh, Won-Ju Kim | 2024-12-03 |
| 12154816 | Micro-LED manufacturing device | Sung Wook MIN | 2024-11-26 |
| 11531866 | Clustering method and apparatus using ranking-based network embedding | Hyeon Jin Kim, Soo Myung PARK, Hyung Keun Jee | 2022-12-20 |
| 10908283 | Sensor and portable terminal comprising same | Ji Hyouk Chung | 2021-02-02 |
| 10037381 | Apparatus and method for searching information based on Wikipedia's contents | Pum Mo Ryu, Hyun Ki Kim, Sang Kyu Park, Yong Jin BAE, Jeong Heo +7 more | 2018-07-31 |
| 9620693 | Light emitting device and lighting system having the same | Jae Hwan Jung, Yun Shick Eom, Ki-Rok Hur, Jin Seong Kim | 2017-04-11 |
| 9582835 | Apparatus, system, and method for searching for power user in social media | Hyun Ki Kim, Hyeon Jin Kim, Hyo-Jung Oh, Chung Hee Lee, Myung Gil Jang +5 more | 2017-02-28 |
| 9541254 | Light emitting device and lighting system having the same | Jae Hwan Jung, Sung Joo Oh, Jin Seong Kim | 2017-01-10 |
| 9524337 | Apparatus, system, and method for detecting complex issues based on social media analysis | Chung Hee Lee, Hyeon Jin Kim, Hyun Ki Kim, Hyo-Jung Oh, Myung Gil Jang +5 more | 2016-12-20 |
| 9418058 | Processing method for social media issue and server device supporting the same | Jeong Heo, Hyun Ki Kim, Sang Kyu Park, Soo Jong LIM, Yoon Jae Choi +7 more | 2016-08-16 |
| 9318675 | Light emitting device and lighting system having the same | Jae Hwan Jung, Yun Shick Eom, Ki-Rok Hur, Jin Seong Kim | 2016-04-19 |
| 9249957 | Light emitting device and lighting system including the same | Jae Hwan Jung, Yun Shick Eom, Ki-Rok Hur, Jin Seong Kim | 2016-02-02 |
| 9219208 | Light emitting device and lighting system including the same | Sung Joo Oh, Jae Hwan Jung, Jin Seong Kim, Bong Kul Min | 2015-12-22 |
| 8805868 | Apparatus and method for a query express | Mi Ran Choi, Hee-Cheol Seo, Hyun Ki Kim, Myung Gil Jang, Jeong Heo +2 more | 2014-08-12 |
| 8744837 | Question type and domain identifying apparatus and method | Jeong Heo, Myung Gil Jang, Hyunki Kim, Pum Mo Ryu, Changki Lee +7 more | 2014-06-03 |
| 8577919 | Method and apparatus for retrieving multimedia contents | Hee-Cheol Seo, Mi Ran Choi, Hyun Ki Kim, Myung Gil Jang, Jeong Heo +2 more | 2013-11-05 |
| 8554540 | Topic map based indexing and searching apparatus | Chung Hee Lee, Hyo-Jung Oh, Jeong Heo, Yi Gyu Hwang, Miran Choi +4 more | 2013-10-08 |
| 8458520 | Apparatus and method for verifying training data using machine learning | Changki Lee, Hyunki Kim, YiGyu Hwang, Soojong Lim, Hyo-Jung Oh +4 more | 2013-06-04 |
| 8407253 | Apparatus and method for knowledge graph stabilization | Pum Mo Ryu, Myung Gil Jang, Hyunki Kim, YiGyu Hwang, Soojong Lim +5 more | 2013-03-26 |
| 8380713 | Apparatus for question answering based on answer trustworthiness and method thereof | Hyo-Jung Oh, Chung Hee Lee, Soo Jong LIM, Jeong Heo, Hyun Ki Kim +4 more | 2013-02-19 |
| 7359598 | Surface plasmon optic devices and radiating surface plasmon sources for photolithography | Dai Sik Kim, Sung-Chul Hohng, Christoph Lienau, Victor Malyarchuck, Jong-Wan Park +2 more | 2008-04-15 |