Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12329349 | Cleaner | IN GYU YANG, Dae Ho Chang, Kyoung Ho Ryou | 2025-06-17 |
| 11737624 | Suction cleaner having a cleaning body | IN GYU YANG, Dae Ho Chang, Kyoung Ho Ryou | 2023-08-29 |
| 11622660 | Cleaner | IN GYU YANG, Kyoung Ho Ryou | 2023-04-11 |
| 11612289 | Cleaner | IN GYU YANG, Dae Ho Chang, Kyoung Ho Ryou | 2023-03-28 |
| 9746192 | Air conditioner | Yang Hwa Lee, Yee Kyeong Jung, Hoon Cheol Jeon, Sung Hwa Lee, Hyung Ho Park | 2017-08-29 |
| 8731384 | Steam head for cleaner | Seong-Koo Cho, Geun-Bae Hwang, Dong-Jae Lee | 2014-05-20 |
| 8544143 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2013-10-01 |
| 8404034 | Vacuum cleaner and method of controlling the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +16 more | 2013-03-26 |
| 8316507 | Vacuum cleaner and dust separating apparatus thereof | Kie Tak Hyun, Hae Seock Yang, Kyeong Seon Jeong, Chang-Hoon Lee, Seong-Koo Cho +8 more | 2012-11-27 |
| 8312593 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-11-20 |
| 8302252 | Dust separating apparatus of vacuum cleaner | Kie Tak Hyun, Kyeong Seon Jeong, Seong-Koo Cho, Geun-Bae Hwang | 2012-11-06 |
| 8281455 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-10-09 |
| 8240001 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2012-08-14 |
| 8186006 | Dust separation apparatus of vacuum cleaner | Kie Tak Hyun, Hae Seock Yang, Kyeong Seon Jeong, Chang-Hoon Lee, Seong-Koo Cho +8 more | 2012-05-29 |
| 8079113 | Vacuum cleaner having abilities for automatic moving and posture control and method of controlling the same | Chung-Ook Chong, Kyeong Seon Jeong, Kie Tak Hyun, Seong-Koo Cho, Geun-Bae Hwang +2 more | 2011-12-20 |
| 8060979 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-11-22 |
| 8043397 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-10-25 |
| 8043410 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-10-25 |
| 8021452 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-09-20 |
| 8012250 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +15 more | 2011-09-06 |
| 7998234 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-08-16 |
| 7987551 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +15 more | 2011-08-02 |
| 7951216 | Dust separating apparatus of vacuum cleaner | Gun Ho Ha, Kyeong Seon Jeong, Jin-Wook Seo, Kie Tak Hyun, Chang Ho Yun +5 more | 2011-05-31 |
| 7882592 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim +14 more | 2011-02-08 |
| 7810211 | Vacuum cleaner having agitator performing linear translation | Chung-Ook Chong, Keyong-seon Jeong, Kie Tak Hyun, Seong-Koo Cho, Geun-Bae Hwang +2 more | 2010-10-12 |