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 1031 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 234 132
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 214 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 149 32
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 144 44
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 138 15
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 132 65
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 91 19
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 90 50
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 85 23
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0331,923 SLOT DIE WITH IMPROVED CHAMBER STRUCTURE AND COATING APPARATUS HAVING THE SAME Jul 30, 14 Nov 13, 14 [B05C]
2014/0332,782 ADHESIVE FILM Jul 22, 14 Nov 13, 14 [C09J, H01L]
2014/0333,999 POLYESTER-BASED PRIMER COMPOSITION, OPTICAL FILM AND POLARIZING PLATE COMPRISING THE SAME Dec 20, 13 Nov 13, 14 [G02B, C09D]
2014/0335,341 CYANATE ESTERS-BASED ADHESIVE RESIN COMPOSITION FOR FABRICATION OF CIRCUIT BOARD AND FLEXIBLE METAL CLAD LAMINATE COMPRISING THE SAME Dec 11, 12 Nov 13, 14 [C09J, H05K]
2014/0335,391 PACKAGING FOR CABLE-TYPE SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Jul 29, 14 Nov 13, 14 [H01M]
2014/0335,408 ANODE ELECTRODES FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY CONTAINING THE SAME Apr 03, 14 Nov 13, 14 [H01M]
2014/0335,647 PASTE AND MANUFACTURING METHOD OF SOLAR CELL USING THE SAME Jul 24, 14 Nov 13, 14 [H01L]
2014/0336,294 METHOD FOR PREPARING ESTER COMPOSITION AND RESIN COMPOSITION Jun 25, 14 Nov 13, 14 [C08K]
2014/0336,319 ESTER COMPOSITION, METHOD OF PREPARING THE SAME AND RESIN COMPOSITION INCLUDING THE SAME Jan 08, 14 Nov 13, 14 [C08K]
2014/0336,320 METHOD OF PREPARING ESTER PLASTICIZER AND ESTER PLASTICIZER PREPARED THEREFROM Jul 25, 14 Nov 13, 14 [C07C, C08K]
2014/0336,975 METHODS OF MEASURING ELECTRODE DENSITY AND ELECTRODE POROSITY Jul 15, 14 Nov 13, 14 [G01N]
2014/0328,744 CARBON NANOTUBES AND METHOD FOR MANUFACTURING THE SAME Jan 09, 13 Nov 06, 14 [C01B]
2014/0329,024 PREPARATION METHOD OF A SUPER ABSORBENT POLYMER Apr 13, 12 Nov 06, 14 [C09D, B05D]
2014/0329,157 METHOD OF OPERATING FUEL CELL WITH HIGH POWER AND HIGH POWER FUEL CELL SYSTEM Jul 17, 14 Nov 06, 14 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,883,046 Conductive metal ink composition and method for forming a conductive pattern Aug 24, 10 Nov 11, 14 [H01B, C09D, B05D, H01L, H05K]
8,883,295 Biodegradable film for advertisement Jul 08, 09 Nov 11, 14 [G09F, B32B, C08L]
8,883,398 Photoactive compound and light-sensitive resin composition comprising same May 22, 13 Nov 11, 14 [C07D, G03F]
8,883,476 and preparing method for PLA or PLA copolymer using the same Jul 26, 13 Nov 11, 14 [C12N, C07H, C12P]
8,883,665 Alkali-free glass and preparation thereof Aug 29, 13 Nov 11, 14 [C03B, C03C]
8,883,924 Resin blend Aug 12, 13 Nov 11, 14 [C08J, C08L]
8,883,952 Optically anisotropic compound and resin composition comprising the same Jun 04, 08 Nov 11, 14 [C07F, C08G]
8,884,071 Hydroformylation method having improved catalyst stability in reaction Jun 04, 12 Nov 11, 14 [C07F, C07C, B01J]
8,886,490 Crash detection apparatus and method Oct 02, 12 Nov 11, 14 [B60R, G01P, H01M]
8,875,768 Tape application machine for applying an electrically non-conductive tape to a battery cell Mar 31, 11 Nov 04, 14 [B65H, H01M]
8,875,906 Reverse osmosis membrane including nano-silver wire layer and fabrication method thereof Dec 07, 12 Nov 04, 14 [B05D, B01D]
8,877,287 Method for manufacturing anti-reflective coating film Mar 15, 13 Nov 04, 14 [C08J, G02B, B32B, B05D]
8,877,363 Cable-type secondary battery capable of wireless charge Apr 28, 14 Nov 04, 14 [H01M]
8,878,101 Heating element and method for manufacturing same Nov 27, 13 Nov 04, 14 [H01C, B60S, B60L, H05B]
8,879,009 Optical filter for a stereoscopic display device comprising one or more alignment layers each having partition wall parts with height greater than that of center part and stereoscopic display device comprising the same Nov 10, 11 Nov 04, 14 [G02B, G02F]
D716721 Battery for portable terminal Jan 17, 14 Nov 04, 14 [1302]
D716722 Battery for portable terminal Jan 17, 14 Nov 04, 14 [1302]
D716723 Battery for portable terminal Jan 17, 14 Nov 04, 14 [1302]
D716724 Battery for portable terminal Jan 17, 14 Nov 04, 14 [1302]

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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]
2013/0029,261 POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME Jul 26, 12 Jan 31, 13 [G03G]
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]

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