Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436844 | Synthetic test circuit for testing submodule performance in power compensator and test method thereof | Seung Taek Baek, Young Woo Kim, Jin Hee Lee, Eui Cheol Nho, Jae-Hun Jung | 2019-10-08 |
| 10164435 | Reactive power compensator and method of controlling the same | Gum Tae Son, Seung Ki Sul, Jae Jung Jung, Joon Hee Lee | 2018-12-25 |
| 10122173 | Reactive power compensator and method of controlling the same | Gum Tae Son, Seung Ki Sul, Jae Jung Jung, Joon Hee Lee | 2018-11-06 |
| 10003199 | Battery energy storage system | Byung Kwan Kang, Ah Ryeon Park | 2018-06-19 |
| 9991712 | Reactive power compensation apparatus and control method thereof | Gum Tae Son | 2018-06-05 |
| 9869728 | Synthetic test circuit for valve performance test of HVDC | Seung Taek Baek, Eui Cheol Nho, Jae-Hun Jung, Jin Hee Lee | 2018-01-16 |
| 9500696 | Test circuit for thyristor valve in HVDC system | Jun Bum Kwon, Teag Sun Jung, Seung Taek Baek, Wook Hwa Lee | 2016-11-22 |
| 9455618 | Method for controlling multilevel converter | Gum Tae Son, Kyeon Hur, Jung Wook Park, Hee Jin Lee, Tae Sik Nam +2 more | 2016-09-27 |
| 9331485 | HVDC valve tower | Young Woo Kim, Wook Hwa Lee, Seung Taek Baek, Teag Sun Jung, Jun Bum Kwon | 2016-05-03 |
| 9310421 | Apparatus for testing thyristor valve | Seung Taek Baek, Byung Moon Han, Eui Cheol Nho, Wook Hwa Lee | 2016-04-12 |
| 9052726 | Method of controlling multi level converter | Seung Taek Baek, Gum Tae Son, Kyeon Hur, Jung Wook Park, Hee Jin Lee +1 more | 2015-06-09 |
| 8242152 | Use of 4-[(4-thiazolyl)phenoxy]alkoxy-benzamidine derivatives for the prophylaxis and treatment of osteoporosis | Hong-Suk Suh, Jin Soo Lee, Pan-Soo Kim, Yun-Ha Hwang, Jei Man Ryu +3 more | 2012-08-14 |
| 8227496 | Use of 4-[(4-thiazolyl)phenoxy]alkoxy-benzamidine derivatives for treatment of osteoporosis | Hong-Suk Suh, Jin Soo Lee, Pan-Soo Kim, Yun-Ha Hwang, Jei Man Ryu +3 more | 2012-07-24 |
| 7662840 | Use of 4-[(4-thiazolyl)phenoxy]alkoxy-benzamidine derivatives for treatment of osteoporosis | Hong-Suk Suh, Jin Soo Lee, Pan-Soo Kim, Yun-Ha Hwang, Jei Man Ryu +3 more | 2010-02-16 |
| 7291638 | 3-amido-1,2-benzoisoxazole derivatives, process for preparation, and use thereof | Jin Soo Lee, Seok Hoon Ahn, Young Goo Jin, Sang Mi Jin, Sae Kwang Ku +3 more | 2007-11-06 |
| 7079363 | Hybrid DC electromagnetic contactor | — | 2006-07-18 |
| 6858727 | Intermediate of carbapenem antibiotics and process for the preparation thereof | Cheol Hae Lee, Bong-Jin Kim, Do Kyu PYUN, Won-Jang JEONG, Jae Hak Kim +4 more | 2005-02-22 |
| 6753430 | Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof | Sung June Yoon, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim, Yoon-Ho Jin +5 more | 2004-06-22 |
| 6649763 | Optically active quinoline carboxylic acid derivatives with 7-pyrrolidine substituents causing optical activity and a process for the preparation thereof | Sung June Yoon, Chi Woo Lee, Jin Soo Lee, Nam Doo Kim, Yoon-Ho Jin +5 more | 2003-11-18 |
| 6650245 | Multi-functional hybrid contactor | — | 2003-11-18 |
| 6552196 | Quinolone carboxylic acid derivatives | Sung-Joon Yoon, Chi Woo Lee, Yoon Seok Oh, Nam Doo Kim, Jae-Kyung Lim +1 more | 2003-04-22 |
| 6436921 | Carbapenem derivatives and a preparation method thereof | Sang Woo Park, Dong Kin Kim, Kye Jung Shin, Yong Koo Kang, Yong Zu Kim +5 more | 2002-08-20 |
| 6313299 | Quinolone carboxylic acid derivatives | Sung-Joon Yoon, Chi Woo Lee, Yoon Seok Oh, Nam Doo Kim, Jae-Kyung Lim +1 more | 2001-11-06 |
| 5932742 | Arylsulfonylimidazolone derivatives as an antitumor agent | Sung June Yoon, Moon Sun Lee, Dong Rack Choi, Jung A Lee, Hee Soon Lee +6 more | 1999-08-03 |
| 5929103 | Arylsulfonylimidazolone derivatives as an antitumor agent | Sung June Yoon, Moon Sun Lee, Dong Rack Choi, Jung A Lee, Hee Soon Lee +6 more | 1999-07-27 |