Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384695 | Water purifier | Hee-Do Jung, Jong-Hwan Lee, Hyun-Goo Kim, Yoo Won OH, Chan-Jung Park | 2025-08-12 |
| 12135159 | Method for manufacturing evaporator for ice-making and evaporator for ice-making | Kwon-Jae Lee, In-Du Choi, Hyun Woo Lee, Chung-Lae KIM, Chan-Jung Park | 2024-11-05 |
| 12078392 | Condenser for water purifier, method for manufacturing condenser for water purifier, and water purifier having condenser | Min Chul YONG, Chung-Lae KIM, Chul-Ho Kim, Young-Hoon Hong, Hyun-Soo Shin +5 more | 2024-09-03 |
| 11465895 | Cold water tank | Jong-Hwan Lee, Hee-Do Jung, Hyun-Goo Kim, Yoo Won OH, Hyun Woo Lee +2 more | 2022-10-11 |
| 11433354 | Water purifier | Jong-Hwan Lee, Hee-Do Jung, Hyun-Goo Kim, Yoo Won OH, Chan-Jung Park | 2022-09-06 |
| 11370647 | Water discharge device | Jong-Hwan Lee, Chan-Jung Park, Hyun-Goo Kim | 2022-06-28 |
| 10398252 | Coffee extraction device | Hee-Do Jung, Young-Hoon Hong, Jin Woo CHOI | 2019-09-03 |
| 9897374 | Cold water tank | Hyun-Young Kim, Hyun-Hee Lee, Hwan Seok Choi | 2018-02-20 |
| 6137742 | Semiconductor memory device having self-refresh control circuit | — | 2000-10-24 |
| 6128235 | Method for controlling sensing amplifier driver | — | 2000-10-03 |
| 5938984 | Temperature regulating method of a humidifier according to a surrounding temperature | — | 1999-08-17 |
| 5918804 | Method and apparatus for preventing ultrasonic vibrator from being damaged | — | 1999-07-06 |
| 5901905 | Method and apparatus for controlling an operation of a humidifier | — | 1999-05-11 |
| 5848222 | Appliance for dispensing warm water having an auxiliary heater | — | 1998-12-08 |
| 5832176 | Heating type ultrasonic humidifier | — | 1998-11-03 |
| 5722587 | Method of controlling a humidifier so as to supply atomized water into rooms in accordance with volumes of rooms | — | 1998-03-03 |
| 5693266 | Heating-type ultrasonic humidifier | — | 1997-12-02 |