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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for protecting inter-battery circuit by using fre...
Patent number
10,958,262
Issue date
Mar 23, 2021
LG Chem, Ltd.
Hyeon Jin Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Secondary battery which detects displacement of gas discharge part...
Patent number
10,581,044
Issue date
Mar 3, 2020
LG Chem, Ltd.
Wontae Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for independently controlling relay, using bimetal
Patent number
10,446,352
Issue date
Oct 15, 2019
LG Chem, Ltd.
Hyeon Jin Song
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR PROTECTING MOSFET RELAY BY USING VOLTAGE D...
Publication number
20190052257
Publication date
Feb 14, 2019
LG CHEM, LTD.
Hyeon Jin SONG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR PROTECTING INTER-BATTERY CIRCUIT BY USING FRE...
Publication number
20190020337
Publication date
Jan 17, 2019
LG CHEM, LTD.
Hyeon Jin Song
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SECONDARY BATTERY WHICH DETECTS DISPLACEMENT OF GAS DISCHARGE PART...
Publication number
20180183027
Publication date
Jun 28, 2018
LG CHEM, LTD.
Wontae LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY ACCESS SYSTEM AND METHOD
Publication number
20180154795
Publication date
Jun 7, 2018
LG CHEM, LTD.
Hyeon Jin SONG
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR INDEPENDENTLY CONTROLLING RELAY, USING BIMETAL
Publication number
20180151319
Publication date
May 31, 2018
LG CHEM, LTD.
Hyeon Jin SONG
B60 - VEHICLES IN GENERAL
Information
Patent Application
TRANSFORMATION RELAY AND BATTERY VOLTAGE MEASUREMENT SYSTEM USING SAME
Publication number
20180031636
Publication date
Feb 1, 2018
LG CHEM, LTD.
Hyeon Jin SONG
G01 - MEASURING TESTING