Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229332 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Jeong-hee Cho, Tak-soo Kim, Dong-hun Yoo +1 more | 2022-01-25 |
| 11197594 | Cleaner | Seong-Tae Chu, Dong-Han Kim, Jeong-hee Cho | 2021-12-14 |
| 10799080 | Cleaner | Jeong-hee Cho, Sang Il Hyun, Tae-gwang Kim, Dong-hun Yoo | 2020-10-13 |
| 10105022 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Jeong-hee Cho, Tak-soo Kim, Dong-hun Yoo +1 more | 2018-10-23 |
| 9770147 | Apparatus for diverting fluid flow path | See-hyun Kim, Myoung-sun Choung | 2017-09-26 |
| 9285767 | Image forming apparatus | Jeong Jae Seong, Jin-Ho Park, Young Min Yoon | 2016-03-15 |
| 9254069 | Vacuum cleaner | Tae-gwang Kim, Tak-soo Kim, Oh Kyu Kwon, Dong-hun Yoo, Joo Seok Jeong +4 more | 2016-02-09 |
| 9152096 | Image forming apparatus having cooling unit | Gun-wook Kim, Jin-Ho Park, Kwoang-joe Seorl | 2015-10-06 |
| 9138117 | Cleaning apparatus | Min Ro Yun | 2015-09-22 |
| 9122226 | Image forming apparatus having a window open-closing shutter | Gun-wook Kim, Jin-Ho Park, Young Min Yoon | 2015-09-01 |
| 8918009 | Image forming apparatus having a window open-closing shutter | Gun-wook Kim, Jin-Ho Park, Young Min Yoon | 2014-12-23 |
| 8881340 | Apparatus for diverting fluid flow path | See-hyun Kim, Myoung-sun Choung | 2014-11-11 |
| 8831469 | Image forming apparatus | Gun-wook Kim, Jin-Ho Park, Young Min Yoon | 2014-09-09 |
| 8818237 | Image forming apparatus and structure for installing consumables thereof | Jin-Ho Park, Kwoang-joe Seorl, Gun-wook Kim | 2014-08-26 |
| 8789234 | Apparatus for diverting fluid flow path | See-hyun Kim, Myoung-sun Choung | 2014-07-29 |
| 8737046 | Image forming apparatus | Gun-wook Kim, Jin-Ho Park, Kwoang-joe Seorl | 2014-05-27 |
| 8689400 | Vacuum cleaner | — | 2014-04-08 |
| 8606146 | Image forming apparatus and structure for installing consumables thereof | Jin-Ho Park, Kwoang-joe Seorl, Gun-wook Kim | 2013-12-10 |
| 8522394 | Hose and accessory holder for an upright vacuum cleaner | See-hyun Kim | 2013-09-03 |
| 8453294 | Upright vacuum cleaner having path switching apparatus | — | 2013-06-04 |
| 8438697 | Vacuum cleaner | See-hyun Kim, Tae-gwang Kim | 2013-05-14 |
| 8435318 | Vacuum cleaner having dual locking structure | Jeong-hee Cho | 2013-05-07 |
| 8424151 | Vacuum cleaner having safety apparatus of auxiliary brush assembly | — | 2013-04-23 |
| 8413294 | Fan motor unit and vacuum cleaner having the same | — | 2013-04-09 |
| 8375507 | Vacuum cleaner with detachable cord reel unit | See-hyun Kim, Jang-keun Oh | 2013-02-19 |