Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799887 | Dust collector and cleaner having the same | Soohan Eo, Sangchul Lee | 2020-10-13 |
| 10791898 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2020-10-06 |
| 10639652 | Dust collector and cleaner having the same | Sangchul Lee, Changgun LEE | 2020-05-05 |
| 10632478 | Dust collector and cleaner having the same | Jungmin Ko, Sangchul Lee | 2020-04-28 |
| 10517453 | Dust collector and vacuum cleaner having the same | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-12-31 |
| 10492652 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2019-12-03 |
| 10398272 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-09-03 |
| 10376116 | Vacuum cleaner | Jungmin Ko, Soohan Eo | 2019-08-13 |
| 10362912 | Vacuum cleaner | Jungmin Ko, Soohan Eo | 2019-07-30 |
| 10314451 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-06-11 |
| 10314448 | Vacuum cleaner | Jungkyu Son, Bohyun Nam, Jaeyong Park, Sehwan Bae, Jonghyun Seo +4 more | 2019-06-11 |
| 10299647 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-05-28 |
| 10299646 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-05-28 |
| 10299645 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-05-28 |
| 10285551 | Dust collector and vacuum cleaner having the same | Hyukjin Ahn, Hyungsoon Lee | 2019-05-14 |
| 10271702 | Vacuum cleaner | Jungmin Ko, Soohan Eo, Sangchul Lee | 2019-04-30 |
| 10271701 | Dust collector and vacuum cleaner having the same | Hyukjin Ahn, Hyungsoon Lee, Soohan Eo, Sangchul Lee, Jungmin Ko | 2019-04-30 |
| 10194778 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2019-02-05 |
| 10039430 | Vacuum cleaner | — | 2018-08-07 |
| 9955837 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2018-05-01 |
| 9808134 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2017-11-07 |
| 9763550 | Dust collector for vacuum cleaner | Seungyeop Lee, Hyukjin Ahn | 2017-09-19 |
| 9763549 | Vacuum cleaner | Philjae Hwang, Mantae Hwang | 2017-09-19 |
| 9668629 | Vacuum cleaner | Goondong Park, Seungyeop Lee | 2017-06-06 |
| 9237833 | Vacuum cleaner and dust container | Goondong Park, Seungyeop Lee | 2016-01-19 |