Author Sang Hyun Park, Gun Woo Moon, Hong Sun Park, Chol Ho Kim 
Date of Patent 2011.04.21 

[US 2011-0089898] Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String

No Title Author Date of Patent
» [US 2011-0089898] Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String file Sang Hyun Park, Gun Woo Moon, Hong Sun Park, Chol Ho Kim  2011.04.21 
92 [US 2011-0089898] Two-Stage Charge Equalization Method and Apparatus for Series-Connected Battery String file Sang Hyun Park, Gun Woo Moon, Hong Sun Park, Chol Ho Kim  2011.04.21 
91 [US 7,939,965] Charge Equalization Apparatus with Parallel Connection of Secondary Windings of Multiple Transformers file Gun Woo Moon, Chong-Eun Kim, Hong-Sun Park  2011.05.10. 
90 [US 7,939,965] Charge Equalization Apparatus with Parallel Connection of Secondary Windings of Multiple Transformers file Gun Woo Moon, Chong-Eun Kim, Hong-Sun Park  2011.05.10. 
89 [US 7,982,429] Charge Equalization Apparatus file Gun Woo Moon, Chong-Eun Kim, Hong-Sun Park  2011.07.19 
88 [US 7,982,429] Charge Equalization Apparatus file Gun Woo Moon, Chong-Eun Kim, Hong-Sun Park  2011.07.19 
87 [10-1058683-00-00] 서버용 전원장치 문건우,조규민,김영도,김정은  2011.08.16 
86 [10-1058683-00-00] 서버용 전원장치 문건우,조규민,김영도,김정은  2011.08.16 
85 [US 8,008,890] Charge Equalization Apparatus file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2011.08.30 
84 [US 8,008,890] Charge Equalization Apparatus file Gun Woo Moon, Chong Eun Kim, Hong Sun Park, Chol Ho Kim  2011.08.30