Issued Patents All Time
Showing 26–50 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11324366 | Vacuum cleaner | Kyoung-woung Kim, Han Saem Lee | 2022-05-10 |
| 11309054 | Method of controlling repair of volatile memory device and storage device performing the same | Wonyeoung Jung, Hyunglae Eun, Inhoon Park | 2022-04-19 |
| 11301317 | Method of controlling repair of volatile memory device and storage device performing the same | Inhoon Park, Jangseon Park, Hyunglae Eun | 2022-04-12 |
| 11231992 | Memory systems for performing failover | Inhoon Park, Hyunglae Eun, Chulseung Lim, Wonyeoung Jung | 2022-01-25 |
| 11163640 | Semiconductor memory devices, memory systems and methods of controlling of repair of semiconductor memory devices | Hyunglae Eun, Inhoon Park | 2021-11-02 |
| 10646083 | Vacuum cleaner with angled wheels | Kyoung-woung Kim, Do Kyung LEE | 2020-05-12 |
| 10644244 | Heterocyclic compound and organic light emitting device using same | Jung-hyun Lee, Young-Seok NO, Geon-Yu PARK, Kee Yong Kim, Jin-Seok Choi +3 more | 2020-05-05 |
| 10633515 | Artificial marble chip, method of preparing the same and artificial marble including the same | Jong-Chul Park, Chang Ho Son, Doo Kyo Jeong | 2020-04-28 |
| 10567326 | Interworking of social media service and machine to machine service | Jun-Won Kim | 2020-02-18 |
| 10517449 | Cyclone dust collecting apparatus and hand-held cleaner having the same | Jung-gyun Han, Ki-man Kim, Seog-bong Baek | 2019-12-31 |
| 10446765 | Heterocyclic compound and organic light emitting element using same | Jung-hyun Lee, Su Jin Jung, Sang-Kyu Kang, Kee Yong Kim, Jin-Seok Choi +3 more | 2019-10-15 |
| 10387508 | Method and apparatus for providing information about content | Jung-ick Guack, Tae Wan Kim, Young-Soo Choi, Do-won Hyun, Jong-Soo Yoon +1 more | 2019-08-20 |
| 10381577 | Hetero-cyclic compound and organic light emitting device using the same | Geon-Yu PARK, Han-Kook Oh, Yun-Ji Lee, Jae Yeol MA, Jin-Seok Choi +2 more | 2019-08-13 |
| 10276780 | Semiconductor device, semiconductor device control method and optical switch | Byong Guk Park, Chul Yeon Jeon | 2019-04-30 |
| 10144822 | Transparent artificial chips and artificial marble comprising the same | Doo Kyo Jeong, Chang Ho Son, Chang Ho Shin | 2018-12-04 |
| 10026908 | Hetero-cyclic compound and organic light emitting device using the same | Geon-Yu PARK, Jae Yeol MA, Jin-Seok Choi, Dae-Hyuk CHOI, Joo-Dong Lee | 2018-07-17 |
| 9986366 | Controlling data collection interval of M2M device | — | 2018-05-29 |
| 9899600 | Multicyclic aromatic compound and organic light emitting device using the same | Do-Hyung Lee, Young-Seok NO, Hyundong Chun, Joo-Dong Lee | 2018-02-20 |
| 9737184 | Suction nozzle and vacuum cleaner having the same | Kyoung-woung Kim | 2017-08-22 |
| 9679572 | Method and apparatus for encoding/decoding scalable digital audio using direct audio channel data and indirect audio channel data | Seung-Min Park, Jae-Yong Ihm | 2017-06-13 |
| 9661966 | Vacuum cleaner | Joung-soo Park, Ki-man Kim, Hyoun-Soo Kim, Seok Bong Baek, Suzuki Naruhiko +5 more | 2017-05-30 |
| 9608496 | Reaction force compensation device | Hyeong Joon Ahn, Kyoung Rock Kim | 2017-03-28 |
| 9422427 | Artificial marble chips, artificial marble containing same, and production method therefor | Doo Kyo Jeong, Eung Seo Park, Jong-Chul Park, Chang Ho Son, Chang Ho Shin +1 more | 2016-08-23 |
| 9421940 | Airbag apparatus | Hyo Bae Lee | 2016-08-23 |
| 9247854 | Vacuum cleaner | Joung-soo Park, Ki-man Kim, Hyoun-Soo Kim, Seok Bong Baek, Suzuki Naruhiko +5 more | 2016-02-02 |