Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9048669 | Charge equalization apparatus and method for series-connected battery string | Jae Hwan Lim, Sang Hyun Park, Gun Woo Moon, Hong Sun Park, Chol Ho Kim | 2015-06-02 |
| 8779722 | Two-stage charge equalization method and apparatus for series-connected battery string | Jae Hwan Lim, Sang Hyun Park, Gun Woo Moon, 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, Soo Yeup Jang, Gun Woo Moon, 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, Gun Woo Moon, Hong Sun Park, Chol Ho Kim | 2014-05-13 |
| 8354825 | Two-stage charge equalization method and apparatus for series-connected battery string | Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Hong Sun Park, Chol Ho Kim | 2013-01-15 |
| 8310204 | Automatic charge equalization method and apparatus for series connected battery string | Soo Yeup Jang, Jeon Keun Oh, 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 | Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Hong Sun Park, Chol Ho Kim | 2012-08-28 |
| 8232767 | Apparatus and method of testing for battery | Jeon Keun Oh, Soo Yeup Jang | 2012-07-31 |
| 8217623 | Charge equalization apparatus and method | Jeon Keun Oh, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2012-07-10 |
| 8120322 | Charge equalization apparatus | Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Chong Eun Kim, Hong Sun Park +1 more | 2012-02-21 |
| 8008890 | Charge equalization apparatus | Soo Yeup Jang, Jeon Keun Oh, Gun Woo Moon, Chong Eun Kim, Hong Sun Park +1 more | 2011-08-30 |
| 7982429 | Charge equalization apparatus | Jeon Keun Oh, 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 | Jeon Keun Oh, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2011-05-10 |
| 7880433 | Charge equalization apparatus | Jeon Keun Oh, Soo Yeup Jang, Gun Woo Moon, Chong Eun Kim, Hong Sun Park | 2011-02-01 |