Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675204 | Motor for controlling inverse rotation of rotor | Dong-Il Lee, Han Gee Kim | 2010-03-09 |
| 7592730 | Hybrid induction motor | Seung-Do Han, Seung-Suk Oh | 2009-09-22 |
| 7582993 | Motor having reverse rotation preventing unit | Seung-Do Han, Seung-Suk Oh, Jae-Hong Ahn, Dong-Il Lee | 2009-09-01 |
| 7511395 | Hybrid induction motor | Seung-Do Han, Jae-Hong Ahn | 2009-03-31 |
| 7459815 | Induction motor having reverse-rotation preventing function | Seung-Do Han, Jae-Hong Ahn, Seung-Suk Oh, Dong-Il Lee | 2008-12-02 |
| 7459814 | Hybrid induction motor | Dong-Il Lee, Seung-Do Han, Jae-Hong Ahn, Seung-Suk Oh | 2008-12-02 |
| 7439644 | Hybrid induction motor | Jeong-Chul Kim, Dong-Il Lee, Seung-Do Han, Jae-Hong Ahn, Seung-Suk Oh | 2008-10-21 |
| 7417347 | Skeleton type BLDC motor | Ho-Jae Lee, Dong-Il Lee | 2008-08-26 |
| 7294949 | Single-phase induction motor | Seung-Do Han, Jae-Hong Ahn | 2007-11-13 |
| 7271565 | Apparatus for controlling speed of fan motor of air-conditioner | Seung-Do Han, Seung-Suk Oh | 2007-09-18 |
| 7253547 | Stator of motor, and method for manufacturing the same | Dong-Il Lee | 2007-08-07 |
| 7239057 | Single phase induction motor | Seung-Do Han, Jun-Ho Ahn | 2007-07-03 |
| 7161270 | Line start reluctance synchronous motor | Seung-Do Han, Jun-Ho Ahn | 2007-01-09 |
| RE39416 | Structure of rotor for outer rotor type brushless motor | Jin-Soo Park, Ho-Seon Rew, Sang Wook Hong | 2006-12-05 |
| 7084599 | Induction motor controller | Seung-Do Han | 2006-08-01 |
| 7081732 | Induction motor controller | Seung-Do Han | 2006-07-25 |
| 7081733 | Speed control system of fan motor of air conditioner | Seung-Do Han | 2006-07-25 |
| 6948332 | Blowing fan and refrigerator having the same | Dong-Il Lee | 2005-09-27 |
| 6930464 | Driving circuit for improving starting of hybrid induction motor and method thereof | Seong-Do Han, Jun-Ho Ahn | 2005-08-16 |
| 6894412 | Electric motor | Seung-Do Han, Kwan-Yuhl Cho | 2005-05-17 |
| 6888282 | Stator of induction motor | Jun-Ho Ahn, Seung-Do Han | 2005-05-03 |
| 6809452 | Skeleton type brushless motor | Kwan Yeul Cho, Seung-Do Han, Yoon-hyeo Kim | 2004-10-26 |
| 6774523 | Electric motor | Jun-Ho Ahn, Kwan-Yuhl Cho | 2004-08-10 |
| 6707216 | Single phase line start permanent magnet synchronous motor | Seung-Do Han, Kwan Yeul Cho, Yoon-hyeo Kim | 2004-03-16 |
| 6396177 | Structure of rotor for outer rotor type brushless motor | Jin-Soo Park, Ho-Seon Rew, Sang Wook Hong | 2002-05-28 |