Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136826 | Method for performing wireless charging, wireless power transmission device, and storage medium | Kyungmin Lee, Kiyoung Kim, Young-Dal Lee, Dongmin Kim, Jaeil Baek | 2024-11-05 |
| 11824435 | Integrated DC/DC and AC/DC converter system | Jeong Eon Park, Ju Hyun Bae, Tae Woo Kim | 2023-11-21 |
| 11108332 | Half-bridge converter including rectifier structure using coupling inductor | Jung Kyu Han, Seung Hyun CHOI, Jong Woo Kim, Keon Woo Kim, Cheon-Yong Lim | 2021-08-31 |
| 11025161 | Electric vehicle and charging apparatus thereof | Jongpil Kim, Jaehyuk Choi, Woo Young Lee, HanShin Youn, Jae-Ii Baek +2 more | 2021-06-01 |
| 10796883 | Discrete capacitance switching circuit and capacitor array circuit including the same | Jin Ho Kim, Hyun Bae Kim, Keon Woo Kim, Moo Hyun Park, Jae-Il Baek | 2020-10-06 |
| 10742130 | Phase shift bridge converter using clamp circuit connected to the center-tap of the transformer on the secondary side | Cheon-Yong Lim | 2020-08-11 |
| 10680447 | Charge equalization apparatus for a battery string | Jeong Hwan Yang, Chol Ho Kim, Moon-Young Kim | 2020-06-09 |
| 10340742 | Method and apparatus for controlling wireless power transmission | Bong Chul Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Sang Cheol Moon +2 more | 2019-07-02 |
| 10103562 | Electronic device and method for controlling charging operation of battery | Byoung Hee Lee, Jae-Ii Baek, Shin Young Cho, Sang Wook Kwon, Ki Young Kim +2 more | 2018-10-16 |
| 9866130 | DC-DC converter and control method thereof | Jaehyuk Choi, Woo Young Lee, Seok Joon Kim, Jong Pil Kim, Sam Gyun Kim +3 more | 2018-01-09 |
| 9608471 | Method and apparatus for controlling wireless power transmission | Bong Chul Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Sang Cheol Moon +2 more | 2017-03-28 |
| 9515563 | Power module and distributed power supply apparatus having the same | Chong Eun Kim, Don Sik Kim, Jong Woo Kim, Duk You KIM, Dong-Jin Park | 2016-12-06 |
| 9344000 | Power module varying bias power and distributed power supply apparatus | Chong Eun Kim, Jeong Nam LEE, Duk You KIM, Don Sik Kim | 2016-05-17 |
| 9112424 | Power supply device having improved power conversion efficiency in light load conditions | Chong Eun Kim, Jeong Nam LEE, Duk You KIM, Don Sik Kim | 2015-08-18 |
| 9048669 | Charge equalization apparatus and method for series-connected battery string | Jae Hwan Lim, Sang Hyun Park, Joong Hui Lee, Hong Sun Park, Chol Ho Kim | 2015-06-02 |
| 8872499 | Power supply apparatus | Duk You KIM, Chong Eun Kim, Don Sik Kim | 2014-10-28 |
| 8787041 | Power converter integrated with flyback converter | Chong Eun Kim, Don Sik Kim, Jae Kuk Kim, Shin Young Cho | 2014-07-22 |
| 8779722 | Two-stage charge equalization method and apparatus for series-connected battery string | Joong Hui Lee, Jae Hwan Lim, Sang Hyun Park, Hong Sun Park, Chol Ho Kim | 2014-07-15 |
| 8766598 | Charge equalization apparatus with parallel connection of primary windings of multiple transformers | Jeon Keun Oh, Joong Hui Lee, Soo Yeup Jang, Chong Eun Kim, Hong Sun Park | 2014-07-01 |
| 8723480 | Charge equalization apparatus for series-connected battery string using regulated voltage source | Jae Hwan Lim, Sang Hyun Park, Joong Hui Lee, Hong Sun Park, Chol Ho Kim | 2014-05-13 |
| 8674624 | DC-DC converter and light emitting diode driving device including the same | Won Sik Oh, Shin Young Cho, Dae Youn Cho | 2014-03-18 |
| 8665622 | Power supply unit supplying standby power by sharing switch of main converter | Chong Eun Kim, Kyu Min Cho, Don Sik Kim, Jae Kuk Kim, Shin Young Cho | 2014-03-04 |
| 8363428 | Adapter power supply having variable switching mode | Byeong Woo Ryu, Seong Wook Choi, Bong Chul Kim, Dong Seong Oh | 2013-01-29 |
| 8354825 | Two-stage charge equalization method and apparatus for series-connected battery string | Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Hong Sun Park, Chol Ho Kim | 2013-01-15 |
| 8310204 | Automatic charge equalization method and apparatus for series connected battery string | Joong Hui Lee, Soo Yeup Jang, Jeon Keun Oh, Chong Eun Kim, Hong Sun Park +1 more | 2012-11-13 |