| 12377374 |
Water purifier |
Kyujun KIM, Manuk PARK, Chanjung PARK, Hee Joo KANG, Da-Woon Jung +1 more |
2025-08-05 |
| 11243266 |
Transformer hydrogen gas monitoring system, device, and method |
Seok-Kon Kim, Jeong-Yeol Han, You-Jin Lee, Tea-Kyun Kim, Yong Ho An +3 more |
2022-02-08 |
| 11035963 |
Method for detecting radionuclide, process for detecting radionuclide using the same, and radiation detector for the same |
Myung Kook Moon, Joo-Hyun Lee, Ki Seo Lim, Byoungil Jeon, Jong Yul Kim |
2021-06-15 |
| 10379935 |
Agent system for intelligent system management by digital substation and operation method therefor |
Byung Tae Jang, Yong Ho An, Jeong-Yeol Han, You-Jin Lee, Jong-Kee Choi +1 more |
2019-08-13 |
| 10325062 |
Method and device for generating engineering topology of digital substation |
Byung Tae Jang, Yong Ho An, Jong-Kee Choi, Jeong-Yeol Han, You-Jin Lee +2 more |
2019-06-18 |
| 10169528 |
Method and device for generating engineering topology of digital substation |
Byung Tae Jang, Yong Ho An, Jong-Kee Choi, Jeong-Yeol Han, You-Jin Lee +2 more |
2019-01-01 |
| 10041991 |
Board inspection apparatus system and board inspection method |
Seung-Jun Lee, Moon-Young Jeon |
2018-08-07 |
| 9910164 |
Symmetrical-type mono-sensor three-dimensional radiation detection and visualization system and method thereof |
Soon Yong Park, Young Gwan Hwang, Jong Yeol Kim, Hyun Kyu JUNG |
2018-03-06 |
| 9461871 |
Client suitability test apparatus and method for a substation automating system |
Byung Tae Jang |
2016-10-04 |
| 8670522 |
Stereo X-ray inspection apparatus and method for forming three-dimensional image through volume reconstruction of image acquired from the same |
Yong Chil Seo, Seung Chan Oh, Seung Wook Lee, Young Gwan Hwang, Myung Kook Moon +1 more |
2014-03-11 |
| 7500283 |
Vacuum cleaner provided with a cover locking/releasing structure and a cover hinge-coupling structure |
Jae-Duck Lee |
2009-03-10 |
| 7398578 |
Cyclone dust collecting device for use in a vacuum cleaner |
— |
2008-07-15 |
| 6779229 |
Versatile vacuum cleaner |
Jae-Duck Lee, Min-Ho Park, Im Suk Choi |
2004-08-24 |
| 6070289 |
Low noise vacuum cleaner |
Jae-Duk Lee |
2000-06-06 |
| 5991969 |
Noise absorbing device for vacuum cleaner |
— |
1999-11-30 |
| 5971497 |
Vacuum cleaner having an apparatus for fixing wheels |
— |
1999-10-26 |
| 5970575 |
Dust-collecting unit for a combination-type vacuum cleaner |
— |
1999-10-26 |
| 5842254 |
Dual mode vacuum cleaner |
— |
1998-12-01 |
| 5836047 |
Vacuum cleaner for both upright and canister modes |
Jin Bang Lee, Byung-Cheol Choi, Seon Kyu Kim, Yeong-je Jeon, Seon Young Hong |
1998-11-17 |
| 5768745 |
Suction tube mounted with an auxiliary brush of a vacuum cleaner |
— |
1998-06-23 |
| 5621946 |
Suction tube mounted with an auxiliary brush of a vacuum cleaner |
— |
1997-04-22 |
| 5596236 |
Motor capable of using high or low voltage |
Jin Bang Lee, Byung-Cheol Choi, Seon Kyu Kim |
1997-01-21 |
| 5389627 |
Cephem compounds |
Choong S. Kim, Yang Soo Ahn, Kang-Yun Jung, Rok L. Yun, Seong-Yong Park +4 more |
1995-02-14 |