Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438766 | Robot cleaner coordinates compensation method and a robot cleaner system using the same | Sam-jong Jeung, Ki-man Kim, Ju-sang Lee, Jang-youn Ko, Kwang-Soo Lim | 2008-10-21 |
| 7417404 | Power recharger for use with robot cleaner | Ju-sang Lee, Jang-youn Ko, Ki-man Kim, Sam-jong Jeung, Yun-sup Hwang | 2008-08-26 |
| 7251853 | Robot cleaner having floor-disinfecting function | Jee-su Park, Ju-sang Lee, Jang-youn Ko, Young Ik Cho | 2007-08-07 |
| 7239105 | Method compensating gyro sensor for robot cleaner | Kwang-Soo Lim, Sam-jong Jeung, Ki-man Kim, Ju-sang Lee, Jang-youn Ko | 2007-07-03 |
| 7184586 | Location mark detecting method for robot cleaner and robot cleaner using the method | Kyong-hui Jeon | 2007-02-27 |
| 7108731 | Air cleaning robot and system thereof | Jee-su Park, Seo-young You, Ju-sang Lee, Jang-youn Ko | 2006-09-19 |
| 7059012 | Robot vacuum cleaner with air agitation | Jang-youn Ko, Hwa-gyu Song, Dong-Lyoul Shin, Krasnoslobodtsev Valeri | 2006-06-13 |
| 7031805 | Robot cleaner system having external recharging apparatus and method for docking robot cleaner with external recharging apparatus | Ju-sang Lee, Ki-man Kim, Jang-youn Ko, Kyong-hui Jeon | 2006-04-18 |
| 7004269 | Driving apparatus for a robot cleaner | Ju-sang Lee, Jang-youn Ko, Kyong-hui Jeon, Ki-man Kim | 2006-02-28 |
| 6957712 | Robot cleaner, system employing the same and method for re-connecting to external recharging device | Jang-youn Ko, Kwang Su KIM | 2005-10-25 |
| 6868307 | Robot cleaner, robot cleaning system and method for controlling the same | Yun-sup Hwang | 2005-03-15 |
| 6841963 | Robot cleaner, system thereof and method for controlling same | Kwang Su KIM, Jang-youn Ko | 2005-01-11 |
| 6748297 | Robot cleaner system having external charging apparatus and method for docking with the charging apparatus | Sang Yong Lee | 2004-06-08 |
| 6732826 | Robot cleaner, robot cleaning system and method for controlling same | Jang-youn Ko, Seung-Bin Moon, Kyoung Mu Lee | 2004-05-11 |
| 6611120 | Robot cleaning system using mobile communication network | Jang-youn Ko, Sang Yong Lee | 2003-08-26 |
| 6597143 | Mobile robot system using RF module | Sang Yong Lee | 2003-07-22 |
| 6546593 | Upright type vacuum cleaner having a cyclone type dust collector | Jang-keun Oh, Kyu-Chang Park | 2003-04-15 |
| 6521006 | Vacuum cleaner | Kyu-Chang Park, Jang-keun Oh | 2003-02-18 |
| 6496754 | Mobile robot and course adjusting method thereof | Sang Yong Lee, Seung-Bin Moon, Kyoung Mu Lee | 2002-12-17 |
| 6195835 | Vacuum cleaner having a cyclone dust collecting device | Se-wook Kim, Hyun-eung Kim, Jin-seul Joung | 2001-03-06 |
| 6058561 | Vacuum cleaner suction apparatus | Jang-keun Oh | 2000-05-09 |
| 5940930 | Remote controlled vacuum cleaner | Jang-keun Oh, Young-Poung No | 1999-08-24 |
| 5896618 | Vacuum cleaner | Han-Jin Woo, Sung-Lo Cho | 1999-04-27 |