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 1561 3
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 400 3
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 355 121
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 264 44
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 257 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 197 28
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 177 23
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 171 27
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 170 14
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 169 15
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0066,848 MODIFIED CONJUGATED DIENE POLYMER, MODIFIED RUBBER COMPOSITION COMPRISING SAME, AND METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER Jul 20, 15 Mar 09, 17 [C08F, C08C, C08K]
2017/0066,849 END-FUNCTIONAL CONJUGATED DIENE-BASED POLYMER AND METHOD OF PREPARING SAME Sep 18, 15 Mar 09, 17 [C08F, C08C, C08K]
2017/0066,854 METHOD FOR PREPARING NOVEL ANIONIC POLYMERIZATION INITIATOR AND CONJUGATE DIENE SYSTEM COPOLYMER USING SAME Oct 27, 15 Mar 09, 17 [C08F]
2017/0056,837 ADDITIVES FOR BORON REJECTION ENHANCEMENT OF A MEMBRANE Aug 31, 15 Mar 02, 17 [B01D]
2017/0058,055 MODIFIED CONJUGATED DIENE POLYMER, METHOD FOR PREPARING SAME, AND RUBBER COMPOSITION CONTAINING SAME Oct 22, 15 Mar 02, 17 [C08C, C08K]
2017/0058,071 BLOCK COPOLYMER Dec 08, 14 Mar 02, 17 [C08F, G03F]
2017/0059,657 SWITCH DETERIORATION DETECTION DEVICE AND METHOD Jul 29, 15 Mar 02, 17 [G01R]
2017/0059,662 METHOD AND DEVICE FOR ESTIMATING DISCHARGE POWER OF SECONDARY BATTERY Sep 22, 15 Mar 02, 17 [G01R, H01M]
2017/0062,745 ORGANIC SOLAR CELL AND MANUFACTURING METHOD THEREFOR Apr 28, 15 Mar 02, 17 [H01L]
2017/0062,879 BATTERY PACK INCLUDING NOISE REDUCTION MEMBER May 08, 15 Mar 02, 17 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9592496 Catalyst composition and method for preparing same Nov 14, 14 Mar 14, 17 [C07C, C01F, B01J]
9595679 Organic light emitting diode Oct 21, 14 Mar 14, 17 [C07D, H01L]
9595684 Substrate for organic electronic device having high refractive layer on light scattering, optical functional layer Dec 02, 13 Mar 14, 17 [H01L]
9595709 Anode active material having high capacity and lithium secondary battery comprising the same Apr 16, 13 Mar 14, 17 [H01M]
9595710 Cathode active material for lithium secondary battery and lithium secondary battery including the same Sep 24, 14 Mar 14, 17 [H01M]
9595738 Electrolyte for lithium secondary batteries and lithium secondary battery including the same Nov 22, 13 Mar 14, 17 [H01M]
9595741 Battery pack of novel structure Oct 17, 12 Mar 14, 17 [H01M, H02J]
9586489 Battery pack discharging device and method for discharging a battery pack Jul 26, 13 Mar 07, 17 [B60L, H01M, H02J]
9587052 Vinyl chloride polymer and preparation method thereof Sep 14, 15 Mar 07, 17 [C08F]
9587053 Preparation method of a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained therefrom Sep 30, 14 Mar 07, 17 [C08F]
9587056 Olefin based polymer having excellent processability Dec 15, 15 Mar 07, 17 [C08F, C08L]
9587087 Method for preparing ester composition and resin composition Jun 25, 14 Mar 07, 17 [C07C, C08K]
9587147 Pressure-sensitive adhesive compositions, polarizers and liquid crystal displays comprising the same Jan 07, 09 Mar 07, 17 [G02B, C09J, G02F]
9588369 Liquid crystal cell Jun 06, 14 Mar 07, 17 [C09K, G02F]
9589700 Cross-linked polyethylene compositions Jul 31, 12 Mar 07, 17 [H01B, C08K]
9590197 Substrate for organic electronic device Sep 26, 14 Mar 07, 17 [C08G, C09D, H01L]
9590214 Secondary battery structure Jun 02, 14 Mar 07, 17 [H01M]
9590224 Secondary battery and manufacturing method thereof Oct 07, 14 Mar 07, 17 [H01M]
9590235 Material for lithium secondary battery of high performance Feb 05, 15 Mar 07, 17 [C01G, H01M]
9590238 Composite for anode active material and method of preparing the same Jan 29, 14 Mar 07, 17 [H01M, B82Y]
9590241 Electrode for secondary battery, secondary battery and cable-type secondary battery comprising the same May 16, 14 Mar 07, 17 [H01M]
9590242 Precursor particles of lithium composite transition metal oxide for lithium secondary battery and cathode active material comprising the same May 29, 14 Mar 07, 17 [C01G, H01M]
9590243 Material for lithium secondary battery of high performance Jun 18, 14 Mar 07, 17 [C01G, H01M]
9590265 Cable-type secondary battery Mar 13, 14 Mar 07, 17 [H01M]
9590272 Non-aqueous electrolyte and lithium secondary battery using the same May 14, 14 Mar 07, 17 [H01M]
9590273 Non-aqueous electrolyte solution and lithium secondary battery including the same Jun 02, 14 Mar 07, 17 [H01M]
9590276 Non-aqueous electrolyte and electrochemical device with an improved safety Jun 22, 15 Mar 07, 17 [H01M]
9580566 Oriented film Dec 04, 13 Feb 28, 17 [C08J, C08G]
9580597 Polycarbonate composition and article comprising the same Dec 04, 15 Feb 28, 17 [C08G, C08L]
9581730 Substrate film Jun 19, 14 Feb 28, 17 [C08J, B29K, G02B, B29L, B29C, B32B]
9581734 Optical film exhibiting excellent blocking properties for ultraviolet light and polarizing plate including the same Mar 07, 14 Feb 28, 17 [C08J, G02B, C08K, C08L]
9581735 Backlight unit including array of hyperbolically-shaped micro lenses Jan 13, 12 Feb 28, 17 [G02B, G02F]
9583721 Substrate for organic electronic device Sep 22, 14 Feb 28, 17 [G02B, H01L]
9583748 Battery pack having tension bar Apr 01, 15 Feb 28, 17 [H01M]
9583756 Anode for lithium secondary battery and lithium secondary battery including the same Jun 06, 14 Feb 28, 17 [H01M]
9583785 Cable-type secondary battery Dec 02, 14 Feb 28, 17 [H01M]
9583786 Secondary battery including solid electrolyte layer Nov 25, 14 Feb 28, 17 [H01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9464194 Method of preparing hard coating film Withdrawn May 31, 13 Oct 11, 16 [C08J, G02B, C09D, B05D, C08K]
9376522 Elastic terpolymer including diene group and preparation method thereof Withdrawn Oct 14, 13 Jun 28, 16 [C08F]
9316696 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]
9200139 Plasticizer composition Withdrawn Oct 09, 14 Dec 01, 15 [C08K, C08L]
2015/0318,579 STEPPED ELECTRODE ASSEMBLY INCLUDING STEPPED UNIT CELL ABAN Feb 06, 14 Nov 05, 15 [H01M]
9170181 Test jig Withdrawn Oct 21, 14 Oct 27, 15 [G01R, G01N]
9118023 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]
2015/0210,792 PHOTO-ALIGNMENT POLYMER, ALIGNMENT LAYER AND LIQUID CRYSTAL RETARDATION FILM COMPRISING THE SAME ABAN Sep 05, 13 Jul 30, 15 [G02B, C08F, G02F]
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]
2015/0075,619 MULTILAYERED FILM AND PHOTOVOLTAIC MODULES HAVING THE SAME ABAN Nov 24, 14 Mar 19, 15 [H01L]
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]

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