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 4981
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 33826
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 12651
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 96258
 
 
 
F23Q IGNITION 821
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 7014
 
 
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 698
 
 
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR4626
 
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 3570
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 3441

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0033,668 CERAMIC MEMBERJul 25, 17Feb 01, 18[H01L]
2018/0035,537 CERAMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAMEJan 08, 16Feb 01, 18[C04B, H01L, H05K]
2018/0035,549 CIRCUIT BOARD AND PRODUCTION METHOD THEREFORJan 08, 16Feb 01, 18[H05K]
2018/0027,653 CERAMIC SUBSTRATEJan 08, 16Jan 25, 18[C03C, H05K]
2018/0019,578 SPARK PLUGJun 22, 17Jan 18, 18[H01T]
2018/0019,579 SPARK PLUGJan 29, 16Jan 18, 18[H01T, C22C]
2018/0011,047 GAS SENSOR AND METHOD FOR MANUFACTURING THE SAMEJul 05, 17Jan 11, 18[H01R, G01N]
2018/0011,048 GAS SENSOR AND METHOD FOR MANUFACTUARING THE SAMEJul 05, 17Jan 11, 18[H01R, G01N]
2018/0011,049 METAL TERMINAL FOR GAS SENSOR, GAS SENSOR AND METHOD FOR MANUFACTURING GAS SENSORJul 06, 17Jan 11, 18[H01R, G01N]
2018/0013,267 METHOD FOR MANUFACTURING SPARK PLUGMar 28, 16Jan 11, 18[H01T]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879646 Ceramic glow plugFeb 01, 13Jan 30, 18[H05B, F02P, F23Q]
9881861 Wiring substrateMay 27, 15Jan 30, 18[H01L, H05K]
9882356 Spark plugMar 08, 17Jan 30, 18[H01T]
9876332 Spark plug capable of restraining lateral sparkingMay 26, 17Jan 23, 18[H01T]
9869289 Ignition timing control device and ignition timing control systemAug 01, 14Jan 16, 18[F02P, F02D, G01L]
9869663 Gas sensor apparatus and concentration measurement method performed through use of gas sensorSep 11, 15Jan 16, 18[G01N, G01M]
9871187 Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain compositionApr 09, 15Jan 16, 18[C04B, H01L]
9871352 Spark plugJan 25, 17Jan 16, 18[H01T]
9857343 Gas sensor with a ribbed protective coverJan 07, 16Jan 02, 18[G01N, G01M]
9859689 Spark plugJun 09, 17Jan 02, 18[H01T]

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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]
2015/0275,811 DIESEL ENGINE CONTROL APPARATUS, DIESEL ENGINE CONTROL METHOD, AND METHOD FOR DESIGNING DIESEL ENGINE CONTROL APPARATUSABANMar 25, 15Oct 01, 15[G06F, F02D]
2015/0232,334 OXYGEN-PERMEABLE FILMABANSep 03, 13Aug 20, 15[C01B]
2015/0181,722 METHOD OF MANUFACTURING WIRING SUBSTRATE HAVING BUILT-IN COMPONENTABANMar 04, 15Jun 25, 15[H05K]
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]

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