No Title Author Date of Patent
43 [10-0979905-00-00] 능동 클램프 포워드 컨버터 문건우,김재국  2010.08.27 
42 [US 2010-0207578] Automatic Charge Equalization Method and Apparatus for Series Connected Battery String file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2010.08.19 
41 [US 2010-0207578] Automatic Charge Equalization Method and Apparatus for Series Connected Battery String file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2010.08.19 
40 [2011-0110989] 착탈 가능한 배터리 모듈, 이를 이용한 배터리 스트링을 위한 전하 균일 방법 및 장치 (Removable battery module, Charge Equalization Method and Apparatus for battery string 문건우,김철호,김문영  2010.04.02 
39 [2011-0110989] 착탈 가능한 배터리 모듈, 이를 이용한 배터리 스트링을 위한 전하 균일 방법 및 장치 (Removable battery module, Charge Equalization Method and Apparatus for battery string 문건우,김철호,김문영  2010.04.02 
38 [US 7,652,898] Soft Start Circuit and Power Supply including Soft Start Circuit file Gun Woo Moon, Chong Eun Kim  2010.01.26 
37 [US 7,652,898] Soft Start Circuit and Power Supply including Soft Start Circuit file Gun Woo Moon, Chong Eun Kim  2010.01.26 
36 [US 2010-0007308] Charge Equalization Apparatus file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2010.01.14 
35 [US 2010-0007308] Charge Equalization Apparatus file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2010.01.14 
34 [2009-0111944] Circuit and Apparatus of energy recovery for plasma display panel 문건우, 이강현, 최성욱  2009.10.28