Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11076732 | Vacuum cleaner | Dong-houn Yang, Hyeon Cheol Kim, Do Kyung LEE | 2021-08-03 |
| 9661966 | Vacuum cleaner | Ki-man Kim, Dong-Jun KIM, Hyoun-Soo Kim, Seok Bong Baek, Suzuki Naruhiko +5 more | 2017-05-30 |
| 9622632 | Cyclone dust collector and vacuum cleaner having the same | Jung-gyun Han, Dong Won So, Jong Gook Lim, Kyong-hui Jeon | 2017-04-18 |
| 9247854 | Vacuum cleaner | Ki-man Kim, Dong-Jun KIM, Hyoun-Soo Kim, Seok Bong Baek, Suzuki Naruhiko +5 more | 2016-02-02 |
| 8925141 | Vacuum cleaner having sterilization function | Min-ha Kim, Sung-Tae Joo, Hyun Ju Lee, Dong-houn Yang | 2015-01-06 |
| 8920549 | Wet-type dust collector for a vacuum cleaner | Min-ha Kim, Heung-Jun Park, Sung-Tae Joo, Dong-houn Yang | 2014-12-30 |
| 8914941 | Cyclone dust collecting apparatus and vacuum cleaner having the same | Min-ha Kim, Sung-Tae Joo, Hyun Ju Lee, Dong-houn Yang | 2014-12-23 |
| 8728222 | Wet type dust collector for vacuum cleaner | Min-ha Kim, Heung-Jun Park, Sung-Tae Joo, Dong-houn Yang | 2014-05-20 |
| 8657899 | Dust collector comprising a handle unit and intended for a vacuum cleaner | Sung-Tae Joo, Heung-Jun Park, Min-ha Kim, Dong-houn Yang | 2014-02-25 |
| 8270252 | Method for estimating target range error and sonar system thereof | Young-Nam Na, Young Gyu Kim | 2012-09-18 |
| 8205294 | Vacuum cleaner having suction path switching unit | See-hyun Kim, Byung-jo Lee, Jung-gyun Han, Tae-gwang Kim | 2012-06-26 |
| 8186008 | Agitator and suction nozzle for vacuum cleaner having the same | Jung-gyun Han, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim | 2012-05-29 |
| 8032982 | Upright vacuum cleaner having suction path switching valve | Byung-jo Lee, Tae-gwang Kim | 2011-10-11 |
| 7950102 | Upright vacuum cleaner having steering unit | Byung-jo Lee, Tae-gwang Kim, See-hyun Kim | 2011-05-31 |
| 7879142 | Cyclone dust collector and vacuum cleaner | Jung-gyun Han, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim | 2011-02-01 |
| 7862637 | Multi-cyclone dust separator | Jung-gyun Han, Byung-jo Lee, Tae-gwang Kim, See-hyun Kim, Sung-Soo Ahn | 2011-01-04 |
| 7273192 | Cord-reel assembly for electronic devices | — | 2007-09-25 |
| 7028369 | Combination wet and dry type vacuum cleaner | Ki-man Kim | 2006-04-18 |
| 6491249 | Device for winding power cord of up-right vacuum cleaner | — | 2002-12-10 |