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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Continuous production method of diester-based material
Patent number
12,084,413
Issue date
Sep 10, 2024
LG Chem, Ltd.
Jae Hun Jeong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Neutralization/water separation device for esterified product and n...
Patent number
11,975,991
Issue date
May 7, 2024
LG Chem, Ltd.
Yeon Uk Choo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heat exchange system and preparation system of diester-based compos...
Patent number
11,794,162
Issue date
Oct 24, 2023
LG Chem, Ltd.
Jae Hun Jeong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing ethylene
Patent number
11,485,692
Issue date
Nov 1, 2022
LG Chem, Ltd.
Tae Woo Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing ethylene and apparatus for preparing ethylene
Patent number
11,286,216
Issue date
Mar 29, 2022
LG Chem, Ltd.
Tae Woo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Distillation device and distillation method
Patent number
11,103,803
Issue date
Aug 31, 2021
LG Chem, Ltd.
Tae Woo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective distillation apparatus and distillation method
Patent number
10,918,968
Issue date
Feb 16, 2021
LG Chem, Ltd.
Tae Woo Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for purifying phenol
Patent number
10,766,843
Issue date
Sep 8, 2020
LG Chem, Ltd.
Sung-Kyun Kim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Distillation device
Patent number
10,486,080
Issue date
Nov 26, 2019
LG Chem, Ltd.
Yeon Uk Choo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for preparing ethylene with improved energy efficiency
Patent number
10,294,177
Issue date
May 21, 2019
LG Chem, Ltd.
Sung-Kyun Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pressure compensation device and ECU module including the same
Patent number
9,736,953
Issue date
Aug 15, 2017
Hyundai Autron Co., Ltd.
Sun-Jae Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic control apparatus for vehicle using coupling member and...
Patent number
9,510,466
Issue date
Nov 29, 2016
Hyundai Autron Co., Ltd.
Sun Jae Yang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic control apparatus for vehicle using water proof type hou...
Patent number
9,474,170
Issue date
Oct 18, 2016
Hyundai Autron Co., Ltd.
Chang Ju Kim
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Electronic control apparatus for vehicle using overmolding and manu...
Patent number
9,313,932
Issue date
Apr 12, 2016
Hyundai Autron Co., Ltd.
Yeon Chul Choo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic control device for vehicle
Patent number
9,281,607
Issue date
Mar 8, 2016
Hyundai Autron Co., Ltd.
Dong Gi Lee
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for estimating long term characteristics of battery
Patent number
9,255,973
Issue date
Feb 9, 2016
LG Chem, Ltd.
Hyun-Kon Song
G01 - MEASURING TESTING
Information
Patent Grant
Agitator and agitating hook provided therein
Patent number
9,144,776
Issue date
Sep 29, 2015
LG Chem, Ltd.
Yeon Seok Choo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Agitator and agitating hook provided therein
Patent number
8,961,001
Issue date
Feb 24, 2015
LG Chem, Ltd.
Yeon Seok Choo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Battery pack of excellent structural stability
Patent number
8,808,896
Issue date
Aug 19, 2014
LG Chem, Ltd.
Yeon Seok Choo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Battery pack of excellent structural stability
Patent number
8,728,648
Issue date
May 20, 2014
LG Chem, Ltd.
Yeon Seok Choo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device and method for monitoring water level
Patent number
8,630,449
Issue date
Jan 14, 2014
UDP Technology Ltd.
Yeon Hak Choo
G08 - SIGNALLING
Information
Patent Grant
System and method for estimating long term characteristics of battery
Patent number
8,412,658
Issue date
Apr 2, 2013
LG Chem, Ltd.
Hyun-Kon Song
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING DIESTER-BASED COMPOUND
Publication number
20230348355
Publication date
Nov 2, 2023
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF MANUFACTURING DIESTER-BASED COMPOUND
Publication number
20230150911
Publication date
May 18, 2023
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING DIESTER-BASED MATERIAL
Publication number
20230150910
Publication date
May 18, 2023
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Controlling Reaction in Continuous Production Process of...
Publication number
20220402853
Publication date
Dec 22, 2022
LG CHEM, LTD.
Yeon Uk CHOO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING DIESTER-BASED MATERIAL
Publication number
20220371984
Publication date
Nov 24, 2022
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING DIESTER-BASED COMPOSITION
Publication number
20220356144
Publication date
Nov 10, 2022
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS AND METHOD FOR ESTERIFICATION REACTION
Publication number
20220314186
Publication date
Oct 6, 2022
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIESTER-BASED MATERIAL PRODUCTION UNIT AND DIESTER-BASED MATERIAL P...
Publication number
20220220058
Publication date
Jul 14, 2022
LG CHEM, LTD.
Jae Hun JEONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR PRODUCING DIESTER-BASED COMPOSITION
Publication number
20220212157
Publication date
Jul 7, 2022
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DIESTER-BASED MATERIAL PRODUCTION UNIT AND DIESTER-BASED MATERIAL P...
Publication number
20220213019
Publication date
Jul 7, 2022
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HEAT EXCHANGE SYSTEM AND PREPARATION SYSTEM OF DIESTER-BASED COMPOS...
Publication number
20220203323
Publication date
Jun 30, 2022
LG CHEM, LTD.
Jae Hun JEONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEUTRALIZATION/WATER SEPARATION TANK FOR ESTERIFIED PRODUCT AND NEU...
Publication number
20220193574
Publication date
Jun 23, 2022
LG CHEM, LTD.
Yeon Uk CHOO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS PRODUCTION METHOD OF DIESTER-BASED MATERIAL
Publication number
20220185761
Publication date
Jun 16, 2022
LG CHEM, LTD.
Jae Hun JEONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEUTRALIZATION/WATER SEPARATION DEVICE FOR ESTERIFIED PRODUCT AND N...
Publication number
20220177407
Publication date
Jun 9, 2022
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR MANUFACTURING DIESTER-BASED COMPOSITION
Publication number
20220177404
Publication date
Jun 9, 2022
LG CHEM, LTD.
Yeon Uk CHOO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING ETHYLENE AND APPARATUS FOR PREPARING ETHYLENE
Publication number
20210363074
Publication date
Nov 25, 2021
LG CHEM, LTD.
Tae Woo Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE DISTILLATION APPARATUS AND DISTILLATION METHOD
Publication number
20200276517
Publication date
Sep 3, 2020
LG CHEM, LTD.
Tae Woo KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING ETHYLENE
Publication number
20200216373
Publication date
Jul 9, 2020
LG CHEM, LTD.
Tae Woo KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISTILLATION DEVICE AND DISTILLATION METHOD
Publication number
20200179820
Publication date
Jun 11, 2020
LG CHEM, LTD.
Tae Woo KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PURIFYING PHENOL
Publication number
20200079716
Publication date
Mar 12, 2020
LG CHEM, LTD.
Sung-Kyun KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING ETHYLENE WITH IMPROVED ENERGY EFFICIENCY
Publication number
20190152879
Publication date
May 23, 2019
LG CHEM, LTD.
Sung-Kyun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING ETHYLENE WITH IMPROVED ENERGY EFFICIENCY
Publication number
20180297915
Publication date
Oct 18, 2018
LG CHEM, LTD.
Sung-Kyun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISTALLATION DEVICE (AMENDED)
Publication number
20180169542
Publication date
Jun 21, 2018
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISTILLATION DEVICE
Publication number
20170225100
Publication date
Aug 10, 2017
LG CHEM, LTD.
Yeon Uk CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRESSURE COMPENSATION DEVICE AND ECU MODULE INCLUDING THE SAME
Publication number
20160157390
Publication date
Jun 2, 2016
HYUNDAI AUTRON CO., LTD.
Sun-Jae YANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC CONTROL APPARATUS FOR VEHICLE USING COUPLING MEMBER AND...
Publication number
20160095235
Publication date
Mar 31, 2016
HYUNDAI AUTRON CO., LTD.
Sun Jae YANG
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC CONTROL DEVICE FOR VEHICLE
Publication number
20150146347
Publication date
May 28, 2015
HYUNDAI AUTRON CO., LTD.
Dong Gi Lee
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AGITATOR AND AGITATING HOOK PROVIDED THEREIN
Publication number
20150131407
Publication date
May 14, 2015
LG CHEM, LTD.
Yeon Seok CHOO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTRONIC CONTROL APPARATUS FOR VEHICLE
Publication number
20140362533
Publication date
Dec 11, 2014
HYUNDAI AUTRON CO., LTD.
Chang Geun Shin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC CONTROL APPARATUS FOR VEHICLE USING WATER PROOF TYPE HOU...
Publication number
20140321079
Publication date
Oct 30, 2014
HYUNDAI AUTRON CO., LTD.
Chang Ju Kim
B60 - VEHICLES IN GENERAL