Issued Patents All Time
Showing 76–100 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8740437 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Hyun Ha Shin, Sang Hoon Lee +2 more | 2014-06-03 |
| 8736111 | Apparatus and method for the anti-islanding of power conditioning system | Doo Young Song, Tae Hoon Kim, Tae Won Lee, Don Sik Kim, Jae Hyung Kim +4 more | 2014-05-27 |
| 8710897 | Level shifter and method of using the same | Hyoung Kyu Kim, Bae-kun Choi | 2014-04-29 |
| 8646933 | Flat lighting assembly apparatus and flat lighting module | Hwayoung Kim, Hyunha Shin, Sang Hoon Lee | 2014-02-11 |
| 8643289 | PWM controlling circuit and LED driver circuit having the same | Beom-seon Ryu, Chang-sik Lim | 2014-02-04 |
| 8622599 | Lighting module | Han Gyoul Kim, Hwa Young Kim, Il Yeong Kang, Young Kuk Kwak, Sang Jun Hong +1 more | 2014-01-07 |
| D695439 | LED lamp | Hwa Young Kim, Il Yeong Kang, Han Gyoul Kim | 2013-12-10 |
| 8598741 | Photovoltaic and fuel cell hybrid generation system using single converter and single inverter, and method of controlling the same | Byoung Kuk Lee, Jong Soo Kim, Gyu Yeong Choe, Jong Sun Kim, Il Woon Lee +3 more | 2013-12-03 |
| 8544378 | Hydraulic system for construction equipment having float function | — | 2013-10-01 |
| 8514599 | Apparatus and method for controlling switch of flyback converter for solar generating system | Tae Won Lee, Doo Young Song, Ku Yong Kim, Chung Yuen Won, Young-Ho Kim +4 more | 2013-08-20 |
| 8493758 | Method and apparatus for generating current command value for tracking maximum power point in solar energy generating system | Tae Won Lee, Yong Hyok Ji, Chung Yuen Won, Don Sik Kim, Doo Young Song +3 more | 2013-07-23 |
| 8493020 | Apparatus and method for charging and discharging photovoltaic PCS integrated battery | Tae Won Lee, Dong Seong Oh, Hee-Sung Moon, Jeong Min Ko, Jong Soo Kim +3 more | 2013-07-23 |
| D685130 | LED lamp | Hwa Young Kim, Il Yeong Kang, Han Gyoul Kim | 2013-06-25 |
| 8422258 | Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof | Tae Won Lee, Dong Seong Oh, Yong Hyok Ji, Byoung Kuk Lee, Chung Yuen Won +2 more | 2013-04-16 |
| 8406022 | Apparatus and method for controling power quality of power generation system | Tae Hoon Kim, Jae Hyung Kim, Jun Gu KIM, Yong Hyok Ji, Chung Yuen Won +4 more | 2013-03-26 |
| 8382354 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwayoung Kim, Il Yeong Kang, Hyunha Shin, Sang Hoon Lee +3 more | 2013-02-26 |
| 8305058 | Power supply having an improved maximum power point tracking function | Sung Soo Hong, Sang Kyoo Han, Chung Wook Roh, Jong Sun Kim, Sang Hun Lee +3 more | 2012-11-06 |
| 8299886 | Transformer and electronic apparatus including the same | Jae Sun Won, Young-Min Lee, Don Sik Kim, Dong Seong Oh, Soo Han Woo +1 more | 2012-10-30 |
| 8292448 | Flat lighting assembly apparatus including flat lighting module | Hwayoung Kim, Hyunha Shin, Sang Hoon Lee | 2012-10-23 |
| 8274805 | High voltage power supply | Sug Chin Sakong, Sung Soo Hong, Sang Kyoo Han, Chung Wook Roh, Jong Sun Kim +3 more | 2012-09-25 |
| 8269372 | Photovoltaic and fuel cell hybrid generation system using dual converters and single inverter and method of controlling the same | Chung Yuen Won, Jong Soo Kim, Byoung Kuk Lee, Gyu Yeong Choe, Hee-Sung Moon +4 more | 2012-09-18 |
| 8231258 | Lighting module and lighting apparatus including the same | Han Gyoul Kim, Hwayoung Kim, Il Yeong Kang, Hyunha Shin, Sang Hoon Lee +3 more | 2012-07-31 |
| 8232985 | Display driving circuit including a latch-up prevention unit | Tae-Kyoung Kang, Jun-Hyoung Myoung | 2012-07-31 |
| 8216711 | Battery pack | Dong Gun Kim | 2012-07-10 |
| D659899 | LED lamp | Kyung Il Kong, Han Gyoul Kim | 2012-05-15 |