Issued Patents All Time
Showing 1–25 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870988 | Dust collector for a vacuum cleaner having a dust removal function | Il-du Jung | 2014-10-28 |
| 8826489 | Suction body providing electric energy and cleaner having the same | Hyun Ju Lee, Seung-Yong Cha | 2014-09-09 |
| 8752236 | Steam vacuum cleaner | Hyoun-Soo Kim | 2014-06-17 |
| 8661611 | Dust collector for a vacuum cleaner having a filtered dust removal function and vacuum cleaner | — | 2014-03-04 |
| 8567007 | Air flow sensing unit and cleaning apparatus having the same | Hwa-gyu Song, Min-ha Kim | 2013-10-29 |
| 8568500 | Multi-cyclone dust separator and a vacuum cleaner using the same | Jung-gyun Han, Min-ha Kim | 2013-10-29 |
| 8522395 | Vacuum cleaner having shredder | Jun Hwa Lee, Sung-cheol Lee, Jae-jin Aum, Chang Hyun Park, Jun Hoo Choe +2 more | 2013-09-03 |
| 8375507 | Vacuum cleaner with detachable cord reel unit | Byung-jo Lee, See-hyun Kim | 2013-02-19 |
| 8282697 | Dust collecting apparatus for vacuum cleaner | — | 2012-10-09 |
| 8240000 | Bypass type cleaning apparatus | Min-ha Kim | 2012-08-14 |
| 8220108 | Cleaner apparatus | Min-ha Kim, Hyun-Il Lee | 2012-07-17 |
| 8172932 | Connecting tube having dust sensing function for use in vacuum cleaner | Min-ha Kim, Jin-gon Lee, Jung-gyun Han, Seung-Yong Cha | 2012-05-08 |
| 8166609 | Suction nozzle and vacuum cleaner having the same | Seung-Yong Cha | 2012-05-01 |
| 8152913 | Dust collecting apparatus for compressing dust | — | 2012-04-10 |
| 8048180 | Dual cyclone dust-collecting apparatus vacuum cleaner | Jung-gyun Han | 2011-11-01 |
| 7971315 | Suction brush for vacuum cleaner | Min-ha Kim | 2011-07-05 |
| 7951218 | Dust separating apparatus of vacuum cleaner | — | 2011-05-31 |
| 7921507 | Heating apparatus and cleaner having the same | Hyoun-Soo Kim | 2011-04-12 |
| 7921509 | Suction brush for use in vacuum cleaner and method of adjusting the height thereof | Min-ha Kim | 2011-04-12 |
| 7879121 | Cyclone dust-collecting apparatus for vacuum cleaner | — | 2011-02-01 |
| 7856694 | Nozzle assembly of vacuum cleaner | Sung-cheol Lee, Hwa-gyu Song, Chae-hoon Sohn, I-sun Park | 2010-12-28 |
| 7854779 | Dust separating apparatus for vacuum cleaner | — | 2010-12-21 |
| 7854782 | Vacuum cleaner | Seung-Yong Cha, Min-ha Kim, Hyoun-Soo Kim, Hyun Ju Lee | 2010-12-21 |
| 7813897 | Method for measuring quantity of usage of CPU | Sang Ho Lee | 2010-10-12 |
| 7806950 | Dust separating apparatus of vacuum cleaner | Jung-gyun Han | 2010-10-05 |