LG CHEM, LTD.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1023 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 229 134
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 211 13
 
 
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 147 31
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 143 41
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 134 17
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 127 68
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 90 52
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 90 21
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 85 24
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0299,053 DIPPING BATH May 27, 14 Oct 09, 14 [B05C]
2014/0302,265 CARBOXYLIC ACID MODIFIED-NITRILE BASED COPOLYMER LATEX FOR DIP-FORMING, LATEX COMPOSITION FOR DIP-FORMING COMPRISING THE SAME AND PRODUCT THEREOF Nov 13, 12 Oct 09, 14 [C08L]
2014/0302,358 CAP ASSEMBLY HAVING IMPROVED MANUFACTURING PROCESSABILITY AND CYLINDRICAL BATTERY COMPRISING SAME Dec 13, 12 Oct 09, 14 [H01M]
2014/0302,615 MATERIAL FOR LITHIUM SECONDARY BATTERY OF HIGH PERFORMANCE Jun 18, 14 Oct 09, 14 [H01M]
2014/0284,408 CONTAINER FOR STIRRER May 30, 14 Sep 25, 14 [B02C, B01F]
2014/0285,751 LIQUID CRYSTAL CELL Jun 06, 14 Sep 25, 14 [G02F]
2014/0285,752 LIQUID CRYSTAL CELL Jun 06, 14 Sep 25, 14 [G02F]
2014/0287,294 METHOD OF PREPARING SEPARATOR FOR LITHIUM SECONDARY BATTERY, SEPARATOR PREPARED THEREFROM, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Jun 05, 14 Sep 25, 14 [H01M]
2014/0287,296 SEPARATOR AND ELECTROCHEMICAL DEVICE HAVING THE SAME Jun 05, 14 Sep 25, 14 [H01M]
2014/0287,316 ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jun 06, 14 Sep 25, 14 [H01M]
2014/0287,327 METHOD OF COATING SUBSTRATE FOR LITHIUM SECONDARY BATTERY WITH INORGANIC PARTICLES AND LITHIUM SECONDARY BATTERY COMPRISING SUBSTRATE COATED BY THE METHOD Jun 09, 14 Sep 25, 14 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,858,761 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using the same Jun 27, 13 Oct 14, 14 [C07C, B01D]
8,858,837 Electrolyte comprising eutectic mixture and electrochemical device using the same Aug 18, 06 Oct 14, 14 [H01B, H01G, C08K, H01M, C08L]
8,859,119 Heating system for a battery module and method of heating the battery module Jun 30, 11 Oct 14, 14 [H01M]
8,859,148 Electrode active material for lithium secondary battery Jun 02, 10 Oct 14, 14 [C01G, H01M]
8,859,911 Touch panel comprising conductive pattern Aug 22, 13 Oct 14, 14 [G06F, H05K]
8,860,421 Cell voltage measuring apparatus and method of battery pack having multiplexers to output voltage signal of each cell Mar 17, 11 Oct 14, 14 [G01R, H01M, G01N]
8,861,161 Driver circuit for an electric vehicle and a diagnostic method for determining when first and second voltage drivers are shorted to a high voltage Jun 29, 12 Oct 14, 14 [H01H]
8,852,405 Dual-mode dividing wall column Nov 08, 13 Oct 07, 14 [B01D]
8,852,766 Secondary battery pack Oct 13, 09 Oct 07, 14 [H01M]
8,852,778 Battery systems, battery modules, and method for cooling a battery module Apr 30, 09 Oct 07, 14 [H01M]
8,852,781 Battery cell assembly and method for manufacturing a cooling fin for the battery cell assembly May 19, 12 Oct 07, 14 [H01M]
8,852,782 Battery pack having novel structure Jan 22, 13 Oct 07, 14 [F16K, B60L, H01M]
8,852,783 Battery cell assembly and method for manufacturing the battery cell assembly Feb 13, 13 Oct 07, 14 [H01M]
8,852,806 Positive active material for secondary battery of improved rate capability Apr 02, 13 Oct 07, 14 [B60K, B05D, H01M]
8,852,815 Electrolyte for electrochemical device, method for preparing the same and electrochemical device including the same Jul 08, 13 Oct 07, 14 [H01M]
8,854,005 Battery system for secondary battery comprising blended cathode material, and apparatus and method for managing the same Aug 16, 13 Oct 07, 14 [G01R, H01M, H02J]
8,845,864 Dividing wall distillation column Feb 12, 10 Sep 30, 14 [C10G, B01D]
8,845,916 Method for manufacturing glass cliche using laser etching and apparatus for laser irradiation therefor Sep 26, 08 Sep 30, 14 [B41M, C03C]
8,846,212 Organic metal complexes derivative and organic light emitting devices using the same Jun 12, 08 Sep 30, 14 [C09K, C07F, H01L]
8,846,215 Organic light-emitting diode and method for manufacturing same Oct 11, 13 Sep 30, 14 [C09K, C07D, H05B, H01L]
8,846,224 High power secondary battery system comprising asymmetric charged cells Nov 02, 10 Sep 30, 14 [B60K, H01M, H02J]
8,846,233 Battery module assembly of improved cooling efficiency Sep 23, 09 Sep 30, 14 [B60L, H01M]
8,846,234 Battery cartridge having elastic pressing member, and battery module containing the same Dec 20, 11 Sep 30, 14 [H01M]
8,846,240 Battery cell interconnect and voltage sensing assembly and method of manufacturing the assembly Feb 16, 12 Sep 30, 14 [H01M]
8,846,243 Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same Jul 14, 07 Sep 30, 14 [H01M]
8,846,250 System of lithium ion battery containing material with high irreversible capacity Apr 24, 06 Sep 30, 14 [H01M]
8,848,120 Liquid crystal lens panel Jan 07, 14 Sep 30, 14 [G02B, G02F]
8,849,583 Polymer side chain analysis method and polymer side chain analysis device May 15, 13 Sep 30, 14 [G06F, G01N]
8,840,769 Resin composition containing catalyst precursor for electroless plating in forming electro-magnetic shielding layer, method of forming metallic pattern using the same, and metallic pattern formed by the same method Jul 23, 13 Sep 23, 14 [C08J, C08F, C05D, B01J, C25D]
8,840,815 Composite cathode active material having improved power characteristics, and secondary battery, battery module, and battery pack including the same Apr 17, 13 Sep 23, 14 [H01B, H01M]
8,841,010 Secondary battery pack and PTC element having excellent production process property Nov 07, 08 Sep 23, 14 [H01M]
8,841,013 Battery pack having reinforcement member Jan 28, 11 Sep 23, 14 [B60L, B60K, H01M]
8,841,031 Surface-treated microporous membrane and electrochemical device prepared thereby Dec 07, 05 Sep 23, 14 [H01M]
8,841,385 Polymer particles having polymer brush and method of preparing the same Mar 08, 13 Sep 23, 14 [C08J, C08F, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2014/0106,237 LITHIUM SECONDARY BATTERY INCLUDING WATER-DISPERSIBLE BINDER, CONDUCTION AGENT, AND FLUOROETHYLENECARBONATE Dec 20, 13 Apr 17, 14 [H01M]
2014/0000,671 THERMOELECTRIC CONVERSION MATERIAL AND ITS MANUFACTURING METHOD, AND THERMOELECTRIC CONVERSION DEVICE USING THE SAME Aug 29, 13 Jan 02, 14 [H01L]
2013/0284,665 REVERSE OSMOSIS SEPARATION MEMBRANE HAVING HIGH DEGREE OF SALT REJECTION AND HIGH PERMEATION FLUX AND METHOD OF MANUFACTURING THE SAME Jul 02, 13 Oct 31, 13 [B01D]
2013/0286,325 MULTI-LAYERED LIGHT DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME Jun 24, 13 Oct 31, 13 [G02B, G02F]
2013/0260,059 RETARDATION COMPENSATORS OF NEGATIVE C-TYPE FOR LIQUID CRYSTAL DISPLAY May 21, 13 Oct 03, 13 [G02F]
2013/0216,819 Anti-Reflective Coating Film Mar 15, 13 Aug 22, 13 [G02B]
2013/0065,917 SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE Jun 26, 12 Mar 14, 13 [C07D, A61P, A61K]
2013/0066,024 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF Aug 10, 11 Mar 14, 13 [C08G]
2013/0056,073 COPOLYMER, ORGANIC SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF Aug 03, 12 Mar 07, 13 [C08G, H01L]
2013/0011,721 POUCH AND POUCH TYPE SECONDARY BATTERY Sep 14, 12 Jan 10, 13 [H01M]
2012/0252,969 NOVEL POLYARYLATE AND METHOD FOR PREPARING THEREOF Apr 05, 12 Oct 04, 12 [C08G, C09D]
2012/0236,408 OUTSTANDINGLY DURABLE AND HEAT-RESISTANT POLARISING ELEMENT, POLARISING PLATE AND IMAGE-DISPLAY DEVICE, AND POLARISING-ELEMENT PRODUCTION METHOD Jan 29, 10 Sep 20, 12 [G02B, B08B]
2012/0238,682 CLAY-REINFORCED POLY(LACTIC ACID)-POLYOLEFIN ALLOY COMPOSITION Oct 21, 10 Sep 20, 12 [C08K, C08L]
2012/0214,959 ORGANOTIN COMPOUNDS, PREPARATION METHOD THEREOF, AND PREPARATION OF POLYLACTIDE RESIN USING THE SAME Aug 31, 10 Aug 23, 12 [C07F, C08G]
2012/0183,678 BLACKENED ELECTROMAGNETIC INTERFERENCE SHIELD GLASS AND METHOD OF PRODUCING THE SAME Mar 30, 12 Jul 19, 12 [B05D]
2012/0184,427 APPARATUS AND METHOD FOR MANUFACTURING FLOAT GLASS Mar 27, 12 Jul 19, 12 [C03B, C03C]
2012/0171,737 PREPARATION METHOD OF LACTATE POLYMERS AND LACTATE COPOLYMERS USING POLYHYDROXYALKANOATE SYNTHASE MUTANTS Jun 30, 10 Jul 05, 12 [C12N, C07H, C12P]
2012/0172,548 POLYOLEFIN AND PREPARATION METHOD THEREOF Dec 27, 11 Jul 05, 12 [C08F, B01J]
2012/0164,571 POLYMERIZED TONER HAVING HIGH RESOLUTION Feb 29, 12 Jun 28, 12 [G03G]
2012/0107,657 CABLE-TYPE SECONDARY BATTERY Dec 29, 11 May 03, 12 [H01M]

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