NGK SPARK PLUG CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01T SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES 4861
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 32726
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 12254
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 91264
 
 
 
F23Q IGNITION 811
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 6914
 
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 697
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR4626
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 3343
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3373

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0324,224 METHOD OF MANUFACTURING SPARK PLUGMay 01, 17Nov 09, 17[H01T]
2017/0306,826 PARTICULATE COLLECTION SYSTEM AND PARTICULATE COLLECTION APPARATUSJul 10, 17Oct 26, 17[F01N]
2017/0307,478 GAS SENSORMar 29, 17Oct 26, 17[G01M]
2017/0307,498 PARTICLE DETCTION SYSTEMOct 13, 15Oct 26, 17[G01N, G01M]
2017/0307,560 GAS SENSORApr 07, 17Oct 26, 17[G01N]
2017/0307,574 GAS SENSORApr 06, 17Oct 26, 17[G01N]
2017/0301,076 ASSESSMENT METHOD, LASER DEVICE, AND SENSOR PRODUCTION METHODOct 01, 15Oct 19, 17[G06T, G01B, B23K, G01N]
2017/0301,437 THERMISTOR ELEMENT AND MANUFACTURING METHOD THEREFORApr 12, 17Oct 19, 17[H01C]
2017/0294,673 SOLID OXIDE FUEL CELL STACKAug 28, 15Oct 12, 17[H01M]
2017/0294,763 SPARK PLUGApr 07, 17Oct 12, 17[H01T]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9809014 Resin joined body and method for manufacturing sameSep 27, 12Nov 07, 17[B29C, B32B]
9810731 Load drive apparatusDec 02, 15Nov 07, 17[G01R, H05B]
9790098 Sintered electrically conductive oxide, thermistor element employing the oxide, and temperature sensor employing the thermistorApr 05, 16Oct 17, 17[H01C, C04B, H01B, C01G, G01K, G05D]
9791404 Electrode for gas sensor, and gas sensorDec 04, 12Oct 17, 17[G01N]
9783872 Electrode material and spark plugJan 08, 14Oct 10, 17[H01T, C22C]
9784450 Glow plug with combustion pressure sensorFeb 07, 12Oct 10, 17[F02P, F02D, G01L, F23Q]
9787047 Sensor and method of producing the sameMay 06, 15Oct 10, 17[H01R, B23K, G01K]
9780535 Spark plugOct 20, 16Oct 03, 17[H01T]
9775227 Non-thermal equilibrium plasma ignition plug and non-thermal equilibrium plasma ignition deviceNov 23, 15Sep 26, 17[H01T, H05H]
9766134 Temperature sensitive element and temperature sensorMar 06, 15Sep 19, 17[G01K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0364,410 CIRCUIT BOARD, MANUFACTURING METHOD THEREFOR, AND PILLAR-SHAPED TERMINAL FOR CIRCUIT BOARDABANJun 16, 15Dec 17, 15[H01R, H01L]
2015/0366,058 WIRING SUBSTRATE AND METHOD FOR PRODUCING THE SAMEABANJun 16, 15Dec 17, 15[B23K, H05K]
2015/0357,277 WIRING SUBSTRATEABANDec 12, 13Dec 10, 15[H01L]
2015/0327,362 MULTILAYER WIRING SUBSTRATE AND PRODUCTION METHOD THEREFORABANSep 11, 13Nov 12, 15[H05K]
2015/0313,018 WIRING SUBSTRATE AND PRODUCTION METHOD THEREFORABANNov 15, 13Oct 29, 15[H01L, H05K]
2015/0275,810 APPARATUS AND METHOD FOR CONTROLLING DIESEL ENGINEABANMar 25, 15Oct 01, 15[F02D]
2015/0232,334 OXYGEN-PERMEABLE FILMABANSep 03, 13Aug 20, 15[C01B]
2015/0136,449 MULTILAYERED WIRING SUBSTRATEABANNov 11, 14May 21, 15[H01B, H01G, H05K]
2015/0075,473 GLOW PLUG AND METHOD FOR MANUFACTURING SAMEABANMar 06, 13Mar 19, 15[F02P, F23Q]
2015/0027,758 MULTILAYER WIRING SUBSTRATE AND MANUFACTURING METHOD THEREFORABANMar 20, 13Jan 29, 15[H05K]
2014/0361,000 GLOW PLUGABANMar 27, 13Dec 11, 14[F02P, F23Q]
2014/0301,054 WIRING BOARD FOR HAVING LIGHT EMITTING ELEMENT MOUNTED THEREONABANNov 22, 12Oct 09, 14[H05K]
2014/0293,559 WIRING BOARDABANFeb 21, 14Oct 02, 14[H05K]
2014/0290,997 MULTILAYER WIRING SUBSTRATE AND MANUFACTURING METHOD THEREOFABANApr 03, 13Oct 02, 14[H05K]
2014/0284,081 WIRING SUBSTRATEABANAug 05, 13Sep 25, 14[H05K]
2014/0215,782 MULTILAYER WIRING SUBSTRATE, AND METHOD OF MANUFACTURING THE SAMEABANMar 28, 14Aug 07, 14[H05K]
2014/0217,608 SEMICONDUCTOR MODULE, CIRCUIT BOARDABANSep 06, 12Aug 07, 14[H01L, H05K]
2014/0202,740 Method of Manufacturing Multilayer Wiring Substrate, and Multilayer Wiring SubstrateABANMar 25, 14Jul 24, 14[H05K]
2014/0175,705 MANUFACTURING METHOD FOR SUBSTRATEABANDec 20, 13Jun 26, 14[B29C]
2014/0138,850 SEMICONDUCTOR POWER MODULE, PRODUCTION METHOD OF SEMICONDUCTOR POWER MODULE AND CIRCUIT BOARDABANJul 31, 12May 22, 14[H01L, H05K]

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