NGK INSULATORS, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 380 1
 
 
B01D SEPARATION 374 4
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 364 127
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 307 9
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 202 32
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 200 55
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 154 13
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 147 21
 
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 94 1
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 89 39
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,009 GAS SENSOR Sep 07, 17 Mar 15, 18 [G01N]
2018/0066,560 HEAT EXCHANGE COMPONENT Nov 13, 17 Mar 08, 18 [F28F, F01N]
2018/0057,407 POROUS CERAMIC STRUCTURE Jun 30, 17 Mar 01, 18 [C04B]
2018/0059,046 GAS SENSOR AND GAS CONCENTRATION MEASURING METHOD USING THE SAME Aug 25, 17 Mar 01, 18 [G01N]
2018/0053,679 Composite Substrate, Elastic Wave Device, and Method for Producing Elastic Wave Device Nov 03, 17 Feb 22, 18 [H03H, B32B, H01L]
2018/0043,595 HONEYCOMB STRUCTURE FORMING DIE Jul 31, 17 Feb 15, 18 [B29C]
2018/0043,596 HONEYCOMB STRUCTURE FORMING DIE Jul 31, 17 Feb 15, 18 [B29C]
2018/0043,597 HONEYCOMB STRUCTURE FORMING DIE Jul 31, 17 Feb 15, 18 [B29C]
2018/0044,195 ALUMINA SINTERED BODY AND BASE SUBSTRATE FOR OPTICAL DEVICE Oct 30, 17 Feb 15, 18 [C01F]
2018/0047,606 ELECTROSTATIC CHUCK HEATER Oct 24, 17 Feb 15, 18 [H05B, H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919931 Zinc oxide sputtering target Sep 09, 15 Mar 20, 18 [C04B, C23C, C01G]
9915637 Gas sensor Sep 25, 15 Mar 13, 18 [G01N, G01M]
9915794 Optical device, and optical-device production method Dec 12, 16 Mar 13, 18 [G02B]
9917246 Composite substrate, production method thereof, and acoustic wave device Jun 12, 15 Mar 13, 18 [B44C, H03H, H01L]
9908307 Honeycomb structural body and method for manufacturing the same Oct 02, 15 Mar 06, 18 [H01R, C04B, C23C, B32B]
9908815 Heat-resistant member and method for producing the same Oct 02, 15 Mar 06, 18 [C04B, C23C]
9911639 Composite substrate, elastic wave device, and method for producing elastic wave device Jul 29, 15 Mar 06, 18 [H03H, B32B, H01L]
9901882 DDR zeolite seed crystal, method for producing same, and method for producing DDR zeolite membrane Aug 26, 16 Feb 27, 18 [B01J, C01B, B01D]
9902616 Method for generating ozone May 19, 16 Feb 27, 18 [C01B]
9890673 Honeycomb filter Mar 07, 16 Feb 13, 18 [F01N, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0241,318 REDUCING AGENT INJECTION DEVICE, EXHAUST GAS TREATMENT DEVICE AND EXHAUST GAS TREATMENT METHOD Abandoned May 05, 17 Aug 24, 17 [F01N, B01J, B01D]
2017/0028,657 OPTICAL ELEMENT MANUFACTURING METHOD Abandoned Oct 12, 16 Feb 02, 17 [G02B, B29D, B29C]
2017/0031,096 OPTICAL ELEMENT AND MANUFACTURING METHOD THEREFOR Abandoned Oct 12, 16 Feb 02, 17 [G02B, B29D]
2016/0372,891 EXTERNAL RESONATOR TYPE LIGHT EMITTING DEVICE Abandoned Jul 07, 16 Dec 22, 16 [H01S]
2016/0208,397 ELECTRODE AND ELECTRODE STRUCTURAL BODY Abandoned Jan 12, 16 Jul 21, 16 [C25B]
2016/0195,344 Thermal Diode Abandoned Feb 16, 16 Jul 07, 16 [F28F]
2016/0145,100 ELECTRODE STRUCTURAL BODY Abandoned Nov 23, 15 May 26, 16 [C01B]
9327222 Sealed honeycomb structure and device for cleaning exhaust Withdrawn Mar 30, 12 May 03, 16 [C04B, F01N, B01D]
2016/0084,999 OPTICAL COMPONENT Abandoned Sep 14, 15 Mar 24, 16 [G02B]
2016/0046,489 OZONE GENERATOR Abandoned Aug 11, 15 Feb 18, 16 [C01B]
2016/0039,671 OZONE GENERATOR Abandoned Aug 05, 15 Feb 11, 16 [C01B]
2016/0039,672 OZONE GENERATOR AND METHOD OF DIAGNOSING FAILURE OF OZONE GENERATOR Abandoned Aug 05, 15 Feb 11, 16 [G01R, C01B]
2016/0032,367 Method for Detection of Target Nucleic Acid Abandoned Oct 14, 15 Feb 04, 16 [C12Q]
2015/0303,066 Substrates Including Gallium Nitride Layers and a Method of Producing the Same Abandoned Jun 30, 15 Oct 22, 15 [H01L]
2015/0274,525 OZONE GENERATOR Abandoned Mar 24, 15 Oct 01, 15 [C01B]
2015/0276,660 FILM LAMINATED STRUCTURE, METHOD FOR PRODUCING THE SAME, AND GAS SENSOR Abandoned Mar 25, 15 Oct 01, 15 [G01N]
2015/0276,661 Film laminated structure, method for producing the same, and gas sensor Abandoned Mar 25, 15 Oct 01, 15 [C04B, G01N]
2015/0265,998 ELECTRODE AND ELECTRODE STRUCTURAL BODY Abandoned Feb 25, 15 Sep 24, 15 [B01J, C01B]
2015/0266,155 METHOD FOR PRODUCING POLISHED-ARTICLE Abandoned May 27, 15 Sep 24, 15 [B24B]
2015/0266,223 MANUFACTURING METHOD OF HONEYCOMB FORMED BODY AND MANUFACTURING METHOD OF HONEYCOMB STRUCTURE Abandoned Mar 12, 15 Sep 24, 15 [B29C, B28B]

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