Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11992168 | Cleaner | Jongchan Lee, Goondong Park | 2024-05-28 |
| 11864717 | Cleaner | Jongchan Lee, Goondong Park | 2024-01-09 |
| 11587545 | Refrigerator with compressor noise reduction | Jongchan Lee, Youngeun CHO, Sunghyun Ki, Goondong Park | 2023-02-21 |
| 11540610 | Hair dryer | Goondong Park, Kyungseok Min, Jounyoung Kim | 2023-01-03 |
| 10770947 | Method for manufacturing a motor | Jangwon Lee, Chungook Chong | 2020-09-08 |
| 10517457 | Robot cleaner | Jongsu Kim | 2019-12-31 |
| 9818392 | Suction unit | Jaehyun Kim, Goondong Park | 2017-11-14 |
| 9237689 | Lawn mower robot system and method of controlling the same | Kyuchun Choi, Hyunsup SONG | 2016-01-19 |
| 9204594 | Lawn mower robot and method of programming a lawn presence region into memory | Jongjin Woo, Dongkyun Nam | 2015-12-08 |
| 9072418 | Vacuum cleaner | Kietak Hyun, Jaedal Lee | 2015-07-07 |
| 8701244 | Vacuum cleaner | Kietak Hyun, Jaedal Lee | 2014-04-22 |
| 8661607 | Visualization device for dust collection of vacuum cleaner | Kyeongseon Jeong | 2014-03-04 |
| 8549700 | Visualization device for dust collection of vacuum cleaner | Kyeongseon Jeong | 2013-10-08 |