Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865863 | Safety apparatus and protection method of secondary battery for electric vehicle using switch | Sooyeup Jang | 2018-01-09 |
| 9203075 | Battery pack including overcurrent protector | Soo Yeup Jang, Ji Seok Lee, Dong Joo Lim, Sung Chul Park | 2015-12-01 |
| 9099755 | Lithium secondary battery | Eun Joo Lee, Jae-Myoung Lee, Ghi Soo Han | 2015-08-04 |
| 8936866 | Lithium secondary battery for improving bondability of tab to polymer film | Eun Sung Park, Eun Joo Lee | 2015-01-20 |
| 8790418 | Manufacturing method for an electrode for a battery | Dae Jun Kim, Jae Myeong Lee, Eun Joo Lee | 2014-07-29 |
| 8766598 | Charge equalization apparatus with parallel connection of primary windings of multiple transformers | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2014-07-01 |
| 8652675 | Cooling structure of lithium ion secondary battery system | Jung Sik Yun, Yu Rim Do | 2014-02-18 |
| 8523958 | Fabrication of lithium secondary battery | Jae Yun Min, Eun Joo Lee, Tae Kon Ko | 2013-09-03 |
| 8354825 | Two-stage charge equalization method and apparatus for series-connected battery string | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, 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, Gun Woo Moon, Chong Eun Kim, Hong Sun Park +1 more | 2012-11-13 |
| 8253378 | Battery management system with integration of voltage sensor and charge equalizer | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Hong Sun Park, Chol Ho Kim | 2012-08-28 |
| 8232767 | Apparatus and method of testing for battery | Joong Hui Lee, Soo Yeup Jang | 2012-07-31 |
| 8217623 | Charge equalization apparatus and method | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2012-07-10 |
| 8120322 | Charge equalization apparatus | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park +1 more | 2012-02-21 |
| 8008890 | Charge equalization apparatus | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park +1 more | 2011-08-30 |
| 7982429 | Charge equalization apparatus | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2011-07-19 |
| 7939965 | Charge of equalization apparatus with parallel connection of secondary windings of multiple transformers | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2011-05-10 |
| 7880433 | Charge equalization apparatus | Joong Hui Lee, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2011-02-01 |
| 7776466 | Structure of layering unit cells for high power lithium polymer battery | — | 2010-08-17 |
| 7732092 | Case for high-power rechargeable lithium battery | — | 2010-06-08 |
| 7417004 | Catalyst for dimethyl ether synthesis and its preparation methods | Ki Won Jun, Hyun-Seog Roh, Jae-Woo Kim, Jin Hwan Bang | 2008-08-26 |
| 7189289 | Cleaning agent and method for cleaning heater tubes | Wha-Sik Min, Sam Ryong Park, Gi Won Park | 2007-03-13 |