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 1539 3
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 389 3
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 350 123
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 263 46
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 253 10
 
 
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 196 28
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 173 22
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 166 30
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 165 14
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 165 14
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0014,779 CHEMICAL ADDITIVES FOR WATER FLUX ENHANCEMENT Jul 14, 15 Jan 19, 17 [C09D, C02F, B01D]
2017/0015,761 MODIFIED CONJUGATED DIENE-BASED POLYMER, PREPARATION METHOD THEREFOR, AND RUBBER COMPOSITION CONTAINING SAME Dec 11, 15 Jan 19, 17 [C08F, C08C, C08K]
2017/0015,763 NOVEL ANIONIC POLYMERIZATION INITIATOR AND METHOD FOR PREPARING CONJUGATED DIENE-BASED POLYMER USING SAME Oct 14, 15 Jan 19, 17 [C08F, C07C]
2017/0015,798 PREPARATION METHOD OF SUPERABSORBENT POLYMER AND SUPERABSORBENT POLYMER PREPARED THEREBY Jun 12, 15 Jan 19, 17 [C08J, A61L, C08F]
2017/0016,951 INSULATION RESISTANCE MEASURING DEVICE AND METHOD CAPABLE OF RAPIDLY MEASURING INSULATION RESISTANCE Oct 02, 15 Jan 19, 17 [G01R]
2017/0018,718 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME Apr 02, 15 Jan 19, 17 [C09K, C07D, H01L]
2017/0018,763 NEGATIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME Dec 10, 14 Jan 19, 17 [H01M]
2017/0018,773 POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Mar 12, 15 Jan 19, 17 [H01M]
2017/0008,979 MODIFIED CONJUGATED DIENE POLYMER, MODIFIED RUBBER COMPOSITION COMPRISING SAME, AND METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER Jul 20, 15 Jan 12, 17 [C08F, C08C, C08K]
2017/0008,992 BLOCK COPOLYMER Dec 08, 14 Jan 12, 17 [C07F, C08F, C07D, C09D, G03F, C07C]
2017/0009,026 SUPER ABSORBENT POLYMER AND METHOD FOR PREPARING THE SAME Nov 11, 15 Jan 12, 17 [C08J, B02C, C08F]
2017/0009,057 CONJUGATED DIENE-BASED POLYMER RUBBER COMPOSITION CONTAINING DISPERSANT Nov 04, 15 Jan 12, 17 [C08C, C08K]
2017/0010,494 POLARIZING PLATE WITH POLYETHYLENE TEREPHTHALATE FILM AS PROTECTIVE FILM, AND METHOD FOR MANUFACTURING SAME May 22, 15 Jan 12, 17 [G02B, C09J, C09D, G02F]
2017/0012,217 ORGANIC LIGHT-EMITTING DEVICE Jul 14, 15 Jan 12, 17 [C09K, H01L]
2017/0012,252 BATTERY CELL HAVING OUTER EDGE SEALED PORTION WITH SEALED LINES AND BATTERY CELL SEALING APPARATUS FOR MANUFACTURE THEREOF Jan 29, 15 Jan 12, 17 [H01M]
2017/0001,161 DISPERSING AGENT, ITS PREPARATION METHOD AND DISPERSED COMPOSITION OF CARBON-BASED MATERIAL COMPRISING THE SAME Jul 31, 14 Jan 05, 17 [C09C, C01B, B01F]
2017/0002,103 MODIFIED CONJUGATED DIENE POLYMER, MODIFIED RUBBER COMPOSITION COMPRISING SAME, AND METHOD FOR PREPARING MODIFIED CONJUGATED DIENE POLYMER Oct 14, 15 Jan 05, 17 [C08C, C08K]
2017/0002,104 AMINOSILANE TERMINAL MODIFIER TO WHICH FUNCTIONAL GROUP HAS BEEN INTRODUCED, METHOD FOR PRODUCING TERMINAL-MODIFIED CONJUGATED DIENE POLYMER USING THE AMINOSILANE TERMINAL MODIFIER, AND TERMINAL-MODIFIED CONJUGATED DIENE POLYMER PRODUCED ACCORDING TO THE METHOD Oct 22, 15 Jan 05, 17 [C07F, C08C]
2017/0003,427 THIN POLARIZER WITH EXCELLENT OPTICAL PROPERTIES, MANUFACTURING METHOD THEREFOR AND POLARIZING PLATE INCLUDING SAME Sep 23, 14 Jan 05, 17 [G02B, B29D]
2017/0005,309 ORGANIC/INORGANIC COMPOSITE POROUS FILM AND ELECTROCHEMICAL DEVICE PREPARED THEREBY Sep 15, 16 Jan 05, 17 [H01M]
2017/0005,323 ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING THE SAME Sep 15, 16 Jan 05, 17 [H01M]
2017/0005,355 POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY COMPRISING POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL COMPRISING MEMBRANE ELECTRODE ASSEMBLY Nov 26, 14 Jan 05, 17 [H01M]
2016/0375,657 FLEXIBLE METAL LAMINATE AND PREPARATION METHOD OF THE SAME Sep 04, 15 Dec 29, 16 [B32B]
2016/0376,214 PROCESS FOR CONTINUOUS RECOVERING (METH)ACRYLIC ACID AND APPARATUS FOR THE PROCESS (As Amended) Jul 21, 14 Dec 29, 16 [C07C, B01D]
2016/0376,219 ESTER COMPOUND, PLASTICIZER COMPOSITION INCLUDING THE SAME, PREPARATION METHOD OF THE PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE PLASTICIZER COMPOSITION Feb 05, 15 Dec 29, 16 [C07C, C08K]
2016/0376,388 RESIN BLEND (As Amended) Jul 08, 14 Dec 29, 16 [G02B, C08F, B32B, C08L]
2016/0376,405 COPOLYCARBONATE AND COMPOSITION CONTAINING THE SAME Nov 16, 15 Dec 29, 16 [C08G, C08L]
2016/0376,469 RADICAL CURABLE ADHESIVE COMPOSITION, AND POLARIZING PLATE AND OPTICAL MEMBER COMPRISING SAME Sep 29, 14 Dec 29, 16 [G02B, C09J, C08F]
2016/0376,480 PRESSURE-SENSITIVE ADHESIVE COMPOSITION Jun 19, 14 Dec 29, 16 [G02B, C09J, B32B]
2016/0377,777 METHODS FOR MANUFACTURING POLARIZING ELEMENT, POLARIZING ELEMENT ROLL AND SINGLE SHEET TYPE POLARIZING ELEMENT HAVING LOCAL BLEACHING AREAS (AS AMENDED) Mar 25, 15 Dec 29, 16 [G02B, B23K, B29D]
2016/0377,902 LIGHT MODULATION DEVICE Mar 06, 15 Dec 29, 16 [G02B, G02F, E06B]
2016/0378,241 METHOD FOR FORMING CONDUCTIVE MESH PATTERN, AND MESH ELECTRODE AND LAMINATE MANUFACTURED THEREBY Feb 13, 15 Dec 29, 16 [C23C, G06F]
2016/0378,955 QUANTITATIVE COMPARATIVE ANALYSIS METHOD FOR MOLECULAR ORBITAL DISTRIBUTIONS ACCORDING TO STATE OF CHARGE, AND SYSTEM USING SAME Jul 16, 14 Dec 29, 16 [G06F]
2016/0380,270 CONDUCTING MATERIAL COMPOSITION, AND SLURRY COMPOSITION FOR FORMING ELECTRODE OF LITHIUM RECHARGEABLE BATTERY AND LITHIUM RECHARGEABLE BATTERY USING THE SAME Dec 22, 14 Dec 29, 16 [H01B, H01M]
2016/0380,442 BATTERY MANAGEMENT SYSTEM FOR TRANSMITTING SECONDARY PROTECTION SIGNAL AND DIAGNOSIS SIGNAL USING A SMALL NUMBER OF INSULATION ELEMENTS Oct 16, 14 Dec 29, 16 [G01R, B60L, H01M, H02J]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,546,124 Method for producing acrylic acid from glycerol Jun 27, 14 Jan 17, 17 [C07C, B01J]
9,548,473 Method of evaluating reliable life span of encapsulant film and device for evaluating reliability of said film Jun 19, 14 Jan 17, 17 [C08J, H01L, G01N]
9,548,475 Battery cell of irregular structure and battery module employed with the same Oct 16, 14 Jan 17, 17 [H01M]
9,548,478 Middle or large-sized battery module employing impact-absorbing member Mar 09, 07 Jan 17, 17 [H01M]
9,548,482 Electrode assembly having safety separator and secondary battery including the same Jan 09, 15 Jan 17, 17 [H01M]
9,548,493 Porous composite and manufacturing method thereof Jan 27, 14 Jan 17, 17 [C01G, H01M]
9,548,517 Battery cell of stair-like structure Feb 25, 16 Jan 17, 17 [H01M]
9,539,448 Fire suppression apparatus for a battery pack Mar 06, 14 Jan 10, 17 [A62C, H01M]
9,539,606 Member for slot die coater, movable member for slot die coater, and slot die coater including the members to produce electrode Oct 30, 14 Jan 10, 17 [B05C, H01M]
9,540,374 Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same Apr 22, 14 Jan 10, 17 [C09K, C07D, H01L]
9,540,472 Modified conjugated diene polymer and method for preparing the same Feb 04, 13 Jan 10, 17 [C07F, C08F, C08C, C08K]
9,540,547 Composition for forming adhesive layer of dicing film, and dicing film Dec 12, 14 Jan 10, 17 [C09J, H01L]
9,541,608 Apparatus and method for measuring insulation resistance of battery Dec 05, 13 Jan 10, 17 [G01R, H01M]
9,541,693 Polarized light splitting element Sep 27, 13 Jan 10, 17 [G02B, B29D, B01J]
9,543,524 Compounds and organic electronic device using same Jun 12, 12 Jan 10, 17 [C09K, C07D, H05B, C09B, H01L]
9,543,568 Electrode including multi-layered electrode active material layer and secondary battery including the same Apr 03, 13 Jan 10, 17 [H01M]
9,543,582 Method for preparing lithium iron phosphate nanopowder Oct 09, 14 Jan 10, 17 [H01M, C01B]
9,543,584 Binder for secondary battery providing excellent cycle property Jun 08, 11 Jan 10, 17 [C08F, H01M]
9,534,149 Adhesive film and touch panel Mar 14, 11 Jan 03, 17 [C08G, C09J, G06F, B32B]
9,537,154 Anode for secondary battery and secondary battery having the same Nov 26, 14 Jan 03, 17 [H01M, C25D]
9,537,173 Pouch type lithium secondary battery Feb 10, 11 Jan 03, 17 [H01M]
9,537,178 Electrode assembly and lithium secondary battery including the same Jan 11, 13 Jan 03, 17 [H01M]
9,537,186 Battery pack providing improved distribution uniformity in coolant Oct 31, 13 Jan 03, 17 [B60L, B60K, H01M]
9,537,187 Battery pack having novel cooling structure Jul 31, 13 Jan 03, 17 [H01M]
9,537,333 Voltage supply system and method for disabling operation of a DC-DC voltage converter Apr 22, 14 Jan 03, 17 [H02J]
9,527,065 Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein Nov 18, 14 Dec 27, 16 [C07C, B01J]
9,527,946 Olefin block copolymer and preparation method thereof Jul 09, 15 Dec 27, 16 [C08F, C08L]
9,529,122 Polarizing plate including hard coating film Jul 29, 13 Dec 27, 16 [G02B, C09D]
9,531,032 Battery case for secondary battery Jun 25, 14 Dec 27, 16 [B21D, H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9,464,194 Method of preparing hard coating film Withdrawn May 31, 13 Oct 11, 16 [C08J, G02B, C09D, B05D, C08K]
9,376,522 Elastic terpolymer including diene group and preparation method thereof Withdrawn Oct 14, 13 Jun 28, 16 [C08F]
9,316,696 Apparatus and method for estimating power of secondary blended comprising blended cathode material Withdrawn Nov 03, 14 Apr 19, 16 [G01R, H01M]
2016/0036,106 ELECTROLYTE SOLUTION FOR ZINC AIR BATTERY AND ZINC AIR BATTERY COMPRISING THE SAME ABAN Aug 29, 14 Feb 04, 16 [H01M]
9,200,139 Plasticizer composition Withdrawn Oct 09, 14 Dec 01, 15 [C08K, C08L]
9,170,181 Test jig Withdrawn Oct 21, 14 Oct 27, 15 [G01R, G01N]
9,118,023 Material for organic electronic device, and organic electronic device using same Withdrawn Apr 28, 14 Aug 25, 15 [C07D, H01L]
2015/0225,497 NOVEL METALLOCENE COMPOUND, CATALYST COMPOSITION COMPRISING THE SAME, AND METHOD OF PREPARING OLEFIN-BASED POLYMERS USING THE SAME (AS AMENDED) ABAN Sep 23, 13 Aug 13, 15 [C07F, C08F, B01J]
2015/0219,961 HIGH LIGHT TRANSMITTANCE AND COLOR ADJUSTING CIRCULAR POLARIZING PLATE AND REFLECTIVE LIQUID CRYSTAL DISPLAYS COMPRISING THE SAME ABAN Jul 23, 13 Aug 06, 15 [G02B, G02F]
2015/0220,107 CONDUCTIVE SUBSTRATE AND ELECTRONIC DEVICE COMPRISING SAME ABAN Dec 24, 12 Aug 06, 15 [G06F, H05K]
2015/0197,587 PREPARATION METHOD OF SUPER ABSORBENT POLYMER ABAN Oct 14, 13 Jul 16, 15 [C08F]
2015/0183,254 SILICONE BLANKET FOR PRINTING AND METHOD OF MANUFACTURING THE SAME ABAN May 29, 13 Jul 02, 15 [B41N]
2015/0137,110 SUBSTRATE FOR ORGANIC ELECTRONIC DEVICE ABAN Jan 29, 15 May 21, 15 [H01L]
2015/0125,721 LITHIUM SECONDARY BATTERY WITHOUT THE NEED OF GAS REMOVAL PROCESS ABAN Oct 29, 14 May 07, 15 [H01M]
2015/0086,878 NON-AQUEOUS ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME ABAN Dec 02, 14 Mar 26, 15 [H01M]
2015/0068,963 REVERSE OSMOSIS MEMBRANE HAVING HIGH INITIAL PERMEATE FLUX AND METHOD OF MANUFACTURING THE SAME ABAN May 23, 13 Mar 12, 15 [B01D]
2015/0060,833 MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVICE USING THE SAME ABAN Sep 24, 14 Mar 05, 15 [H01L]
2015/0022,878 OPTICAL FILM HAVING EXCELLANT UV BLOCKING EFFECT AND POLARIZING PLATE COMPRISING THE SAME ABAN Feb 21, 14 Jan 22, 15 [G02B]
8,927,159 Non-aqueous electrolyte and lithium secondary battery using the same Withdrawn Jul 03, 13 Jan 06, 15 [H01M]
2015/0000,484 PROCESS FOR PREPARING RECTANGULAR PIECES AT HIGH CUTTING EFFICIENCY ABAN Sep 16, 14 Jan 01, 15 [B26D, B26F, B23K]

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