Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11952647 | Method for manufacturing ferritic lightweight steel and ferritic lightweight steel using same | Jae Bok SEOL, Hyo Ju Bae, Kwang Gyu Koh, Jung-Gi Kim, Hyo Kyung Sung | 2024-04-09 |
| 11624099 | Superplastic medium manganese steel and method of producing the same | Jeongho Han, Seok Hyeon Kang | 2023-04-11 |
| 11566306 | High-strength medium manganese steel for warm stamping and method for manufacturing same | Jeongho Han, Jae-Hoon Nam | 2023-01-31 |
| 10821581 | Torque limit apparatus, electric screwdriver having the same, and method thereof | Myoung Seok Lee, Joo-Yong Yeo | 2020-11-03 |
| 10498157 | Charging system without power factor correction circuit | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Su Han | 2019-12-03 |
| 10243388 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Su Han | 2019-03-26 |
| 10236707 | Charging system using wound rotor synchronous motor | Ho Joon Shin, Mu Shin Kwak, Sung Kyu Kim, Jung Ik Ha, Yong Jae Lee +1 more | 2019-03-19 |
| 9738160 | Fail-safe method and apparatus for high voltage parts in a hybrid vehicle | Su Hyun Bae, Seong Yeop Lim, Won Kyoung Choi, Sung Kyu Kim, Jin Hwan Jung +1 more | 2017-08-22 |
| 9694705 | Vehicle charger and method for controlling power thereof | Jae Won Lee, Dong-Jun Lee, Hun Kong | 2017-07-04 |
| 9630512 | System and method for controlling energy under interlock of eco-friendly vehicle | Ju Man Yoon, Jong Kyong Lim, Heon Young Kwak | 2017-04-25 |
| 9605725 | Rotary damper | Masatora Seto | 2017-03-28 |
| 9297672 | Interface circuit for detecting fault of resolver and method thereof | Bum Sik Kim, Gun Kang, Kang Ho Jeong, Hun Kong, Jong Kyong Lim +1 more | 2016-03-29 |
| 8999085 | High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips | Seong Ju Kim, Kwang-Geun Chin, Hyun-Gyu Hwang, Sung Kyu Kim, Il-Ryoung Sohn +1 more | 2015-04-07 |
| 8786221 | Method for controlling permanent magnet synchronous motor | Bum Sik Kim, Jin Hwan Jung | 2014-07-22 |
| 8690422 | Method for measuring temperature of motor for hybrid electric vehicle | Chul Woo Kim, Bum Sik Kim, Tae Hwan Chung, Jin Hwan Jung, Sang Hyeon Moon +2 more | 2014-04-08 |
| 8686671 | Method for compensating nonlinearity of resolver for hybrid and fuel cell vehicles | Woo Yong Jeon, Shin Hye Chun, Won Kyoung Choi, Bum Sik Kim, Jin Hwan Jung +2 more | 2014-04-01 |
| 8508066 | Emergency control apparatus and method for use | Sang Hyeon Moon, Sung Kyu Kim, Bum Sik Kim, Jae Won Lee, Tae Hwan Chung +2 more | 2013-08-13 |
| 6885173 | Method and system for diagnosing an arm-shot of a bi-directional DC/DC converter | — | 2005-04-26 |
| 6847127 | System and method for controlling power distribution of fuel cell hybrid electric vehicle | — | 2005-01-25 |
| D403901 | Table | — | 1999-01-12 |