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 1029 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 233 133
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 213 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 148 31
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 142 43
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 136 16
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 129 68
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 91 44
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 91 19
 
 
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
2014/0311,969 WATER-TREATMENT SEPARATING MEMBRANE OF HIGH FLUX HAVING GOOD CHLORINE RESISTANCE Apr 24, 14 Oct 23, 14 [B01D]
2014/0312,927 TERMINATING RESISTANCE GENERATION DEVICE FOR DIFFERENTIAL INPUT MODE COMMUNICATION AND DIFFERENTIAL INPUT MODE COMMUNICATION DEVICE Oct 24, 13 Oct 23, 14 [H03K]
2014/0313,697 MICRO LENS ARRAY SHEET AND BACKLIGHT UNIT COMPRISING THE SAME Jan 13, 12 Oct 23, 14 [G02B]
2014/0315,078 CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY May 29, 14 Oct 23, 14 [H01M]
2014/0316,074 POLYAMIC ACID POLYMER COMPOSITE AND PREPARATION METHOD THEREOF Jul 03, 13 Oct 23, 14 [C08G, C09D, B29D]
2014/0316,095 VINYL CHLORIDE LATEX WITH LOW ENERGY CONSUMPTION AND METHOD FOR PREPARING THE SAME Sep 16, 13 Oct 23, 14 [C08F]
2014/0306,210 ORGANIC LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME May 31, 13 Oct 16, 14 [H01L]
2014/0306,214 ORGANIC LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME May 31, 13 Oct 16, 14 [H01L]
2014/0307,218 LIQUID CRYSTAL COMPOSITION Jun 26, 14 Oct 16, 14 [C09K]
2014/0308,478 FLEXIBLE METAL LAMINATE Jul 11, 13 Oct 16, 14 [H05K]
2014/0308,537 METHOD FOR FABRICATING HOLLOW METAL NANO PARTICLES AND HOLLOW METAL NANO PARTICLES FABRICATED BY THE METHOD May 10, 13 Oct 16, 14 [B22F]
2014/0308,558 BATTERY CELL ASSEMBLY AND METHOD FOR MANUFACTURING A COOLING FIN FOR THE BATTERY CELL ASSEMBLY Apr 12, 13 Oct 16, 14 [H01M]
2014/0309,105 METHOD FOR MANUFACTURING HOMOGENEOUS SUPPORTED CATALYST FOR CARBON NANOTUBES Jan 09, 13 Oct 16, 14 [B01J]
2014/0309,387 TRANSITION METAL CATALYST COMPOSITION INCLUDING A TRANSITION METAL COMPOUND AND A METHOD OF PREPARING A POLYOLEFIN USING THE CATALYST COMPOSITION Aug 24, 12 Oct 16, 14 [C08F]
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]
2014/0290,747 POLYMER AND ORGANIC SOLAR CELL INCLUDING SAME Feb 05, 13 Oct 02, 14 [H01L]
2014/0290,829 SWELLING TAPE FOR FILLING GAP Jun 17, 14 Oct 02, 14 [H01M]
2014/0291,588 MIXED CATHODE ACTIVE MATERIAL HAVING IMPROVED POWER CHARACTERISTICS AND SAFETY, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jun 18, 14 Oct 02, 14 [H01M]
2014/0295,097 NORBORNENE MONOMER, POLYNORBORNENE DERIVATIVE, LIQUID CRYSTAL PHOTOALIGNMENT FILM CONTAINING THE SAME AND LIQUID CRYSTAL DISPLAY CONTAINING THE SAME Mar 27, 14 Oct 02, 14 [G02F]
2014/0295,221 ADDITIVES FOR NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY USING THE SAME May 16, 14 Oct 02, 14 [H01M]
2014/0295,285 METHOD OF PREPARING SEPARATOR, SEPARATOR PREPARED THEREFROM, AND ELECTROCHEMICAL DEVICE HAVING THE SAME Jun 12, 14 Oct 02, 14 [H01M]
2014/0296,362 NEW POLY-AMIC ACID, PHOTO-SENSITIVE RESIN COMPOSITION, DRY FILM, AND CIRCUIT BOARD May 03, 13 Oct 02, 14 [H05K]
2014/0296,397 TRANSPARENT THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE PREPARED THEREFROM Feb 18, 14 Oct 02, 14 [C08L]
2014/0296,408 Insulation Material for Electronic Device Jan 11, 13 Oct 02, 14 [H01B, C08L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,863,554 Float bath for manufacturing float glass and cooling method of the same Aug 11, 11 Oct 21, 14 [C03B]
8,864,948 Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same Jun 27, 13 Oct 21, 14 [C07C, C07B, B01D]
8,865,251 Metal nanobelt and method of manufacturing the same, and conductive ink composition and conductive film comprising the same Sep 10, 09 Oct 21, 14 [H01B, B22F, H01L, H05K, B82Y]
8,865,299 Multi-layered acrylic retardation film and fabrication method thereof Dec 19, 08 Oct 21, 14 [G02B, B32B]
8,865,329 Secondary battery pack of novel structure Feb 24, 10 Oct 21, 14 [H01M]
D715732 Battery for portable terminal Jan 17, 14 Oct 21, 14 [1302]
D715733 Battery for portable terminal Jan 17, 14 Oct 21, 14 [1302]
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]

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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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