Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923958 | Apparatus and method for driving 2-phase SRM motor | — | 2011-04-12 |
| 7923888 | Switched reluctance motor | Jun Young Lim | 2011-04-12 |
| 7898209 | Cleaner and method for driving the same | Myung Keun Yoo, Kwang Woon Ahn, Hyoun-Jeong Shin | 2011-03-01 |
| 7847511 | Cleaner and method for driving the same | Myung Keun Yoo, Kwang Woon Ahn, Hyoun-Jeong Shin | 2010-12-07 |
| 7741803 | Apparatus and method for driving 2-phase SRM | Yong Won Choi | 2010-06-22 |
| 7634392 | Simulation of guided wave reflection signals representing defects in conduits | Hegeon Kwun, Myoung-Seon Choi | 2009-12-15 |
| 7608872 | Complementary metal oxide semiconductor image sensor and method for fabricating the same | — | 2009-10-27 |
| 7588950 | Test pattern for reliability measurement of copper interconnection line having moisture window and method for manufacturing the same | — | 2009-09-15 |
| 7565252 | Method for automatic differentiation of weld signals from defect signals in long-range guided-wave inspection using phase comparison | Hegeon Kwun | 2009-07-21 |
| 7503097 | Traveling equipment for cleaner | Jun Young Lim, Yong Won Choi | 2009-03-17 |
| 7458131 | Method for determining frequency of power brush in vacuum cleaner | Myung Keun Yoo, Jun Young Lim, Yo Han LEE | 2008-12-02 |
| 7432080 | Process for the production of teicoplanin | Soo-Ryun Cheong, Youn-Woo Lee, Jung-Kul Lee, Hyeon-Cheol Lee, Hyung-Moo Jung +1 more | 2008-10-07 |
| RE40515 | Method and apparatus for inspecting pipelines from an in-line inspection vehicle using magnetostrictive probes | Hegeon Kwun | 2008-09-23 |
| 7421758 | Upright vacuum cleaner with swing brush | Jun Young Lim | 2008-09-09 |
| 7405105 | Stack package using anisotropic conductive film (ACF) and method of making same | Jun-Soo Han, Gil-Beag Kim, Yong-Jin Jung, Hyun-Ik Hwang | 2008-07-29 |
| 7368821 | BGA semiconductor chip package and mounting structure thereof | Jin Ho Kim, Hee Jin Park, Young-Hee Song, Tae-Sung Yoon | 2008-05-06 |
| 7365507 | Power control apparatus for motor | Yo Han LEE | 2008-04-29 |
| 7291925 | Stack package using anisotropic conductive film (ACF) and method of making same | Jun-Soo Han, Gil-Beag Kim, Yong-Jin Jung, Hyun-Ik Hwang | 2007-11-06 |
| 7288436 | Semiconductor chip package manufacturing method including screen printing process | Gil-Beag Kim, Yong-Jin Jung, Jun-Soo Han, Hyun-Ik Hwang | 2007-10-30 |
| 7279815 | Swing motor | Jun Young Lim, Yo Han LEE, Myung Keun Yoo, Yong Won Choi | 2007-10-09 |
| 7131339 | Measurement of torsional dynamics of rotating shafts using magnetostrictive sensors | Hegeon Kwun | 2006-11-07 |
| 7019520 | Method and system for torsional wave inspection of heat exchanger tubes | Hegeon Kwun, James F. Crane | 2006-03-28 |
| 6968727 | Calibration method and device for long range guided wave inspection of piping | Hegeon Kwun, Glenn M. Light | 2005-11-29 |
| 6963033 | Ball grid array attaching means having improved reliability and method of manufacturing same | Ho-Jeong Moon, Dong-Kil Shin, Seung-Kon Mok | 2005-11-08 |
| 6925881 | Time shift data analysis for long-range guided wave inspection | Hegeon Kwun | 2005-08-09 |