Issued Patents All Time
Showing 51–75 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640626 | Suction brush of vacuum cleaner for both vacuum cleaning and steam cleaning | — | 2010-01-05 |
| 7637973 | Vacuum cleaner in which a dust bag or a cyclone dust collecting apparatus is selectively mounted | Seung-Yong Cha, Jin-gon Lee | 2009-12-29 |
| 7631395 | Suction nozzle for vacuum cleaner | — | 2009-12-15 |
| 7631394 | Suction brush for vacuum cleaner | Min-ha Kim, Dong-houn Yang | 2009-12-15 |
| 7628833 | Multi-cyclone dust separating apparatus | — | 2009-12-08 |
| 7628846 | Vacuum cleaner | Seung-Yong Cha | 2009-12-08 |
| 7615089 | Filter assembly and cyclone dust collecting apparatus having the same | — | 2009-11-10 |
| 7610652 | Dust receptacle having ultraviolet (UV) transmission window and a vacuum cleaner having the same | Ji-won Seo, Hak-bong Lee | 2009-11-03 |
| 7611558 | Dust compressing apparatus of vacuum cleaner | Jin-gon Lee, Seung-Yong Cha | 2009-11-03 |
| 7604674 | Dust separating apparatus | Jung-gyun Han, Min-ha Kim | 2009-10-20 |
| 7594944 | Multi-cyclone dust separating apparatus | — | 2009-09-29 |
| 7594943 | Cyclone dust separating apparatus | Jung-Guyn Han, Min-ha Kim, Hak-bong Lee | 2009-09-29 |
| 7581283 | Nozzle assembly having UV generation unit and vacuum cleaner having the same | Dong-hun Yoo | 2009-09-01 |
| 7582129 | Multi-cyclone dust separating apparatus | Min-ha Kim, Jung-gyun Han | 2009-09-01 |
| 7563298 | Cyclone dirt separating apparatus and vacuum cleaner having the same | — | 2009-07-21 |
| 7562414 | Dust sensing unit for use in vacuum cleaner | Min-ha Kim, Jin-gon Lee, Jung-gyun Han, Seung-Yong Cha | 2009-07-21 |
| 7559965 | Cyclonic separating apparatus for vacuum cleaner which is capable of separately collecting water from dust | Min-ha Kim | 2009-07-14 |
| 7559964 | Dust separating apparatus | Hak-bong Lee | 2009-07-14 |
| 7559963 | Cyclone dust-collecting device and vacuum cleaner having the same | Ji-won Seo | 2009-07-14 |
| 7555808 | Vacuum cleaner having a cyclone dust collecting apparatus | Ki-man Kim, Kyong-hui Jeon, Jung-gyun Han | 2009-07-07 |
| 7549190 | Nozzle assembly of vacuum cleaner | Dong-houn Yang, Hyoun-Soo Kim | 2009-06-23 |
| 7547351 | Multi cyclone dust collector for a vacuum cleaner | Jung-gyun Han, Tak-soo Kim | 2009-06-16 |
| 7547338 | Multi dust-collecting apparatus | Min-ha Kim, Jung-gyun Han | 2009-06-16 |
| 7547337 | Multi dust-collecting apparatus | Hak-bong Lee | 2009-06-16 |
| 7544226 | Grille for a cyclone vacuum | — | 2009-06-09 |