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 1061 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 235 142
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 217 12
 
 
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 150 33
 
 
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 137 15
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 135 68
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 91 50
 
 
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 86 23
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0366,727 VENT GAS ABSORPTION SYSTEM AND METHOD FOR RECOVERY VOCs Aug 25, 14 Dec 18, 14 [B01D]
2014/0370,338 SECONDARY BATTERY, AND SECONDARY BATTERY MODULE AND SECONDARY BATTERY PACK COMPRISING THE SAME Sep 03, 14 Dec 18, 14 [H01M]
2014/0370,339 BUS BAR WITH NOVEL STRUCTURE Jan 23, 13 Dec 18, 14 [H01B, H01M]
2014/0370,349 ELECTRODE FOR SECONDARY BATTERY, PREPARATION THEREOF, AND SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Aug 29, 14 Dec 18, 14 [H01M]
2014/0370,350 ELECTRODE FOR SECONDARY BATTERY, PREPARATION THEREOF, AND SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Aug 29, 14 Dec 18, 14 [H01M]
2014/0370,351 ELECTRODE FOR SECONDARY BATTERY, PREPARATION THEREOF, AND SECONDARY BATTERY AND CABLE-TYPE SECONDARY BATTERY COMPRISING THE SAME Sep 04, 14 Dec 18, 14 [H01M]
2014/0370,362 ELECTRODE ASSEMBLY AND POLYMER SECONDARY BATTERY CELL INCLUDING THE SAME Aug 27, 14 Dec 18, 14 [H01M]
2014/0370,433 POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME Dec 05, 12 Dec 18, 14 [G03F]
2014/0371,414 METHOD FOR PRODUCING AN ELASTOMER USING A TRANSITION METAL CATALYST Aug 28, 14 Dec 18, 14 [C08F]
2014/0371,488 DIVIDED WALL DISTILLATION COLUMN FOR PRODUCING HIGH PURITY ACRYLIC ACID AND FRACTIONAL DISTILLATION METHOD USING THE SAME Aug 28, 14 Dec 18, 14 [C07C, B01D]
2014/0363,714 LITHIUM SECONDARY BATTERY WITH EXCELLENT PERFORMANCE Aug 22, 14 Dec 11, 14 [H01M]
2014/0363,725 ELECTRODE ASSEMBLY AND POLYMER SECONDARY BATTERY CELL INCLUDING THE SAME Aug 27, 14 Dec 11, 14 [H01M]
2014/0363,727 ELECTRODE ASSEMBLY WITH IMPROVED STABILITY AND METHOD OF MANUFACTURING THE SAME Aug 26, 14 Dec 11, 14 [H01M]
2014/0363,729 Bi-CELL FOR SECONDARY BATTERY HAVING IMPROVED STABILITY AND METHOD OF PREPARING THE SAME Aug 25, 14 Dec 11, 14 [H01M]
2014/0363,736 LITHIUM SECONDARY BATTERY INCLUDING MULTI-LAYERED ACTIVE MATERIAL LAYERS Aug 26, 14 Dec 11, 14 [H01M]
2014/0363,741 ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND PREPARATION THEREOF Aug 25, 14 Dec 11, 14 [H01M]
2014/0363,754 POLYMER ELECTROLYTE COMPOSITION, ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL Mar 15, 13 Dec 11, 14 [H01M]
2014/0353,242 WATER-TREATMENT SEPARATING MEMBRANE OF HIGH FLUX HAVING GOOD CHLORINE RESISTANCE AND METHOD OF MANUFACTURING THE SAME Apr 24, 14 Dec 04, 14 [B01D]
2014/0353,545 METHOD OF PREPARING MATERIAL FOR LITHIUM SECONDARY BATTERY OF HIGH PERFORMANCE Jul 17, 14 Dec 04, 14 [C01G]
2014/0353,548 STOICHIOMETRIC LITHIUM COBALT OXIDE AND METHOD FOR PREPARATION OF THE SAME Aug 20, 14 Dec 04, 14 [H01M]
2014/0356,674 ANODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME Aug 20, 14 Dec 04, 14 [H01M]
2014/0356,692 POUCH-TYPE SECONDARY BATTERY HAVING SEALING MARGIN FOR IMPROVED DURABILITY Jul 11, 14 Dec 04, 14 [H01M]
2014/0356,697 SECONDARY BATTERY WITH ADVANCED SAFETY Jun 26, 14 Dec 04, 14 [H01M]
2014/0356,715 COMPOSITE CATHODE ACTIVE MATERIAL HAVING IMPROVED POWER CHARACTERISTICS, AND SECONDARY BATTERY, BATTERY MODULE, AND BATTERY PACK INCLUDING THE SAME Aug 20, 14 Dec 04, 14 [H01M]
2014/0356,722 CONDUCTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jul 01, 14 Dec 04, 14 [H01M]
2014/0356,726 HOLLOW SILICON-BASED PARTICLE, PREPARATION METHOD THEREOF AND ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME Aug 21, 14 Dec 04, 14 [H01M]
2014/0346,894 BATTERY PACK TEST SYSTEM May 22, 13 Nov 27, 14 [G01R, H02H]
2014/0350,203 METHOD FOR PRODUCING NITRILE RUBBER Aug 03, 12 Nov 27, 14 [C08F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,911,537 Adsorbent of volatile organic compounds and adsorption method using thereof Aug 26, 11 Dec 16, 14 [C08F, B01J, B01D]
8,911,854 Optical film and a production method therefor Jun 03, 09 Dec 16, 14 [C08J, G02B, B32B, C08L, B82Y]
8,911,892 Battery module mounting assembly and method for mounting a battery module to a base plate May 21, 12 Dec 16, 14 [H01M]
8,912,308 Copolymer, organic solar cell using the same and manufacturing method thereof Aug 03, 12 Dec 16, 14 [C08G, H01L]
8,912,758 Power storage apparatus, power storage system having the same and method of assembling power storage system by using the same May 08, 13 Dec 16, 14 [G01R, H04Q, H01M, H02J]
8,905,171 Battery pack with high structural reliability Aug 28, 13 Dec 09, 14 [B60L, B60K, H01M]
8,906,535 Cable-type secondary battery Feb 12, 14 Dec 09, 14 [H01M]
8,906,536 Cable-type secondary battery Feb 25, 14 Dec 09, 14 [H01M]
8,906,552 Lithium iron phosphate of olivine crystal structure and lithium secondary battery using the same Sep 28, 12 Dec 09, 14 [H01M]
8,900,735 Device for adjusting deviation of height and horizontality Jun 28, 13 Dec 02, 14 [F16M, F16H, H01M]
8,900,736 Battery pack of improved durability Apr 04, 13 Dec 02, 14 [H01M]
8,901,267 Olefin-based polymer and preparation method thereof Jul 01, 11 Dec 02, 14 [C09J, C08F]
8,902,072 Apparatus and method for diagnosing abnormality in cell balancing circuit Aug 01, 11 Dec 02, 14 [G01R, H02J, G08B]
8,904,049 Battery pack monitoring system and method for assigning a binary ID to a microprocessor in the battery pack monitoring system Aug 23, 12 Dec 02, 14 [G06F, H01M, H02J]
8,894,733 Method for recycling cerium oxide abrasive Mar 11, 11 Nov 25, 14 [B24B, C09K, C09G, C02F, C01F, B24D, C09C, B01D, B03D]
8,894,821 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using same Jun 27, 13 Nov 25, 14 [C07C, B01D]
8,894,823 Method for manufacturing isopropyl alcohol Sep 18, 13 Nov 25, 14 [C07C, B01D]
8,895,101 Method for manufacturing cable-type secondary battery Sep 20, 11 Nov 25, 14 [C23C, H01M]
8,895,169 Secondary battery of novel structure Nov 14, 13 Nov 25, 14 [H01M]
8,895,174 Cable-type secondary battery Aug 14, 13 Nov 25, 14 [H01M]
8,895,187 Cathode active material and lithium secondary battery containing the same Feb 26, 10 Nov 25, 14 [H01M]
8,895,190 Preparation method of lithium-metal composite oxides Feb 16, 07 Nov 25, 14 [H01M]
8,895,195 Non-aqueous electrolyte and electrochemical device comprising the same Oct 19, 07 Nov 25, 14 [H01M]
8,895,213 Mask Aug 06, 13 Nov 25, 14 [G03F]
8,895,462 Alkali-free glass and preparation thereof Sep 04, 13 Nov 25, 14 [C03B, C03C]
8,895,664 Curable composition Nov 27, 13 Nov 25, 14 [C08G, G02F, H01L, C08K, C08L]
8,896,160 Apparatus and method of controlling switch units, and battery pack and battery management apparatus comprising said apparatus Sep 20, 13 Nov 25, 14 [H01H, B60L, H02M, H02J]
8,896,233 System and method for controlling solar cell lighting apparatus Apr 22, 14 Nov 25, 14 [H05B, F21S]
8,896,920 Reflective polarizer including grids with nanoparticles and resin material Oct 07, 13 Nov 25, 14 [G02B, G02F]
8,896,925 Micro-lens array sheet and backlight unit comprising the same Mar 14, 12 Nov 25, 14 [G02B]
8,898,341 Method of allocating unique identifier and battery management system using the same Nov 22, 13 Nov 25, 14 [G06F]

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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]
2013/0286,325 MULTI-LAYERED LIGHT DIFFUSION PLATE AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME Jun 24, 13 Oct 31, 13 [G02B, G02F]
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]
2013/0260,059 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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