Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229332 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Jeong-hee Cho, Dong-hun Yoo, Byung-jo Lee +1 more | 2022-01-25 |
| 10105022 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Jeong-hee Cho, Dong-hun Yoo, Byung-jo Lee +1 more | 2018-10-23 |
| 10085603 | Vacuum cleaner | Joo Seok Jeong, Oh Kyu Kwon, Dong-houn Yang, Dong-hun Yoo, Sang-Woo Lee +1 more | 2018-10-02 |
| 9254069 | Vacuum cleaner | Tae-gwang Kim, Oh Kyu Kwon, Dong-hun Yoo, Joo Seok Jeong, Tae Woon Lim +4 more | 2016-02-09 |
| 8926723 | Dust collecting apparatus having a dust removing unit | — | 2015-01-06 |
| 8763201 | Vacuum cleaner provided with dust-removing device | Keon-soo Choi, Young Jun Cho | 2014-07-01 |
| 8728186 | Vacuum cleaner and dust separating apparatus thereof | Cheol Ho Choi, Jun Won Seo, Jin Ho Lee, Keon-soo Choi | 2014-05-20 |
| 8728188 | Dust-collecting apparatus with a packing member | Keon-soo Choi, Young Jun Cho | 2014-05-20 |
| 8591615 | Dust collecting apparatus of vacuum cleaner having function of removing dust detached from filter | Joo Seok Jeong | 2013-11-26 |
| 8344562 | Fan motor apparatus for vacuum cleaner | — | 2013-01-01 |
| 8187355 | Filter assembly for vacuum cleaner | Young Jun Cho, Kyong-hui Jeon | 2012-05-29 |
| 7966692 | Multi-cyclone dust collector for vacuum cleaner and vacuum cleaner employing the same | — | 2011-06-28 |
| 7717973 | Cyclone dust-separating apparatus of vacuum cleaner | Jang-keun Oh, Jin-gon Lee, Young Jun Cho | 2010-05-18 |
| 7690485 | Power cord cooling apparatus for a vacuum cleaner | Young Jun Cho | 2010-04-06 |
| 7547351 | Multi cyclone dust collector for a vacuum cleaner | Jang-keun Oh, Jung-gyun Han | 2009-06-16 |
| 7487570 | Apparatus for protecting motor of a vacuum cleaner | Hyoung Min Cho, Doo-han Yang | 2009-02-10 |
| 7422615 | Cyclone dust-separating apparatus | — | 2008-09-09 |
| 7260869 | Accessory assembly for vacuum cleaners | — | 2007-08-28 |