Jeong-Joo SONG

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for diagnosing negative electrode contactor of...
- Patent number 11,169,210
- Issue date Nov 9, 2021
- LG Chem, Ltd.
- Jeong-Joo Song
- G01 - MEASURING TESTING
Information Patent Grant
Diagnostic apparatus and power system including the same
- Patent number 10,739,408
- Issue date Aug 11, 2020
- LG Chem, Ltd.
- Jeong-Joo Song
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Diagnosing Positive Electrode Contactor of...
- Publication number 20200217893
- Publication date Jul 9, 2020
- LG CHEM, LTD.
- Jeong-Joo Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and Method for Diagnosing Negative Electrode Contactor of...
- Publication number 20200116791
- Publication date Apr 16, 2020
- LG CHEM, LTD.
- Jeong-Joo Song
- G01 - MEASURING TESTING
Information Patent Application
DRIVING CIRCUIT FOR ELECTRIC VEHICLE AND CONTROL METHOD THEREOF
- Publication number 20190077267
- Publication date Mar 14, 2019
- LG CHEM, LTD.
- Jeong-Joo SONG
- B60 - VEHICLES IN GENERAL
Information Patent Application
DIAGNOSTIC APPARATUS AND POWER SYSTEM INCLUDING THE SAME
- Publication number 20190047436
- Publication date Feb 14, 2019
- LG CHEM, LTD.
- Jeong-Joo SONG
- B60 - VEHICLES IN GENERAL