LG CHEM, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1824 3
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 539 3
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 417 114
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 355 6
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 291 43
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 239 7
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 238 10
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 235 12
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 233 3
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 232 28
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0072,834 THERMOPLASTIC POLYMER, METHOD OF PREPARING THERMOPLASTIC POLYMER, AND THERMOPLASTIC POLYMER COMPOSITION INCLUDING THERMOPLASTIC POLYMER Nov 28, 16 Mar 15, 18 [C08F, C08L]
2018/0072,851 MODIFIED POLYMER, METHOD OF PREPARING THE SAME, AND RUBBER COMPOSITION INCLUDING THE MODIFIED POLYMER Dec 01, 16 Mar 15, 18 [C07F, C08G, C08F, C08K]
2018/0072,867 PLASTICIZER COMPOSITION, RESIN COMPOSITION, AND METHOD OF PREPARING THE SAME Jul 22, 16 Mar 15, 18 [C08K]
2018/0072,881 COMPOSITION FOR PREPARING SAN COPOLYMER, SAN COPOLYMER, PREPARATION METHOD THEREFOR, HEAT-RESISTANT ABS RESIN BLEND COMPRISING SAME, AND HEAT-RESISTANT ABS PELLETS Nov 16, 17 Mar 15, 18 [C08F, C08K, C08L]
2018/0072,927 ADHESIVE COMPOSITION Mar 24, 16 Mar 15, 18 [C09J, C08L]
2018/0074,113 INSULATION RESISTANCE MEASURING SYSTEM AND DEVICE Nov 16, 16 Mar 15, 18 [G01R]
2018/0074,130 BATTERY PACK FUNCTION TEST DEVICE Jun 07, 16 Mar 15, 18 [G01R]
2018/0074,377 DISPLAY ELEMENT Jun 10, 16 Mar 15, 18 [G02F]
2018/0076,395 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT COMPRISING SAME Mar 04, 16 Mar 15, 18 [C09K, C07F, H01L]
2018/0076,442 A METHOD FOR MANUFACTURING A CURVED ELECTRODE ASSEMBLY Jun 23, 16 Mar 15, 18 [B32B, H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919238 Distillation apparatus Jul 18, 14 Mar 20, 18 [C07C, B01D]
9919260 Method of recovering absorption solvent in butadiene production process by oxidative dehydrogenation Nov 21, 14 Mar 20, 18 [C07C, B01D]
9919295 High-performance polyoxometalate catalyst and method of preparing the same Jun 24, 16 Mar 20, 18 [B01J]
9919583 Automotive sheet heater using radiant heat Feb 24, 14 Mar 20, 18 [H05B, B60H]
9920153 Method of preparing thermoplastic resin composition having superior surface clearness and gloss Jun 23, 14 Mar 20, 18 [C08F, C08L]
9920186 Crosslinked polyethylene resin composition Mar 25, 15 Mar 20, 18 [C08J, H01B, C08K, C08L]
9920249 Liquid crystal composition Oct 18, 13 Mar 20, 18 [C09K, G02F]
9920325 Mutants having capability to produce 1, 4-butanediol and method for preparing 1, 4-butanediol using the same Jul 17, 15 Mar 20, 18 [C12N, C07H, C12P]
9920338 capable of producing polylactic acid or polylatic acid polymer, and method for producing polylactic acid or polylatic acid copolymer using same Dec 17, 15 Mar 20, 18 [C12N, C07H, C12P]
9921272 System for determining a discharge power limit value and a charge power limit value of a battery cell May 23, 16 Mar 20, 18 [G01R, G06F, H02J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0005,309 ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY Abandoned Sep 15, 16 Jan 05, 17 [H01M]
9464194 Method of preparing hard coating film Withdrawn May 31, 13 Oct 11, 16 [C08J, G02B, C09D, B05D, C08K]
2016/0280,975 RESIN COMPOSITION INCLUDING POLYALKYENE CARBONATE AND A SELF-ADHESIVE FILM PRODUCED THEREFROM Abandoned Sep 05, 14 Sep 29, 16 [C08J, C09J]
2016/0244,593 RESIN COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL FILM INCLUDING THE SAME Abandoned Jun 17, 14 Aug 25, 16 [C08K]
2016/0245,970 RESIN COMPOSITION FOR OPTICAL FILM, OPTICAL FILM FORMED USING SAME, AND POLARIZING PLATE AND IMAGE DISPLAY DEVICE COMPRISING SAME Abandoned Sep 29, 14 Aug 25, 16 [C08J, G02B, G02F, C08L]
2016/0218,231 METAL CHALCOGENIDE NANOPARTICLES FOR PREPARING LIGHT ABSORPTION LAYER OF SOLAR CELLS AND METHOD OF PREPARING THE SAME Abandoned Sep 02, 14 Jul 28, 16 [H01L]
2016/0211,049 COMPOSITE MATERIAL HAVING IMPROVED ELECTRICAL CONDUCTIVITY AND MOLDED PART CONTAINING SAME Abandoned Feb 06, 14 Jul 21, 16 [H01B]
2016/0201,198 METHOD FOR FORMING CONDUCTIVE PATTERN BY DIRECT RADIATION OF ELECTROMAGNETIC WAVE, AND RESIN STRUCTURE HAVING CONDUCTIVE PATTERN THEREON Abandoned Aug 07, 14 Jul 14, 16 [C23C]
9376522 Elastic terpolymer including diene group and preparation method thereof Withdrawn Oct 14, 13 Jun 28, 16 [C08F]
2016/0162,665 METHOD FOR SELECTING SOLVENT FOR SOLUTION PROCESS USING SOLVENT GROUP INDEX AND SYSTEM USING SAME Abandoned Aug 12, 14 Jun 09, 16 [G06F]
2016/0145,431 RESIN COMPOSITION INCLUDING POLYALKYLENE CARBONATE Abandoned Mar 27, 14 May 26, 16 [C08J, C08L]
9343728 Secondary battery and manufacturing method thereof Withdrawn Oct 07, 14 May 17, 16 [H01M]
9316696 Apparatus and method for estimating power of secondary blended comprising blended cathode material Withdrawn Nov 03, 14 Apr 19, 16 [G01R, H01M]
9318541 Polymer film, flexible light emitting element display device, and rollable display device Withdrawn May 09, 14 Apr 19, 16 [C08J, C09K, H01L]
2016/0093,880 METHOD FOR MANUFACTURING ELECTRODE AND ELECTRODE MANUFACTURED BY THE SAME Abandoned Sep 25, 15 Mar 31, 16 [F26B, H01M]
2016/0036,106 ELECTROLYTE SOLUTION FOR ZINC AIR BATTERY AND ZINC AIR BATTERY COMPRISING THE SAME Abandoned Aug 29, 14 Feb 04, 16 [H01M]
2016/0028,051 POUCH-TYPE SECONDARY BATTERY FOR PREVENTING WATER PERMEATION Abandoned Oct 31, 14 Jan 28, 16 [H01M]
2015/0352,501 POLYAMIDE WATER-TREATMENT SEPARATION MEMBRANE HAVING PROPERTIES OF HIGH SALT REJECTION AND HIGH FLUX AND MANUFACTURING METHOD THEREOF Abandoned Jun 18, 14 Dec 10, 15 [B01D]
2015/0352,521 GETTERING AGENT, ABSORPTIVE FILM COMPRISING THE SAME AND ORGANIC ELECTRONIC DEVICE (As Amended) Abandoned Nov 21, 14 Dec 10, 15 [H01L, B01J]
9200139 Plasticizer composition Withdrawn Oct 09, 14 Dec 01, 15 [C08K, C08L]

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