CHUBU ELECTRIC POWER CO., INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 314
 
  
 
B01D SEPARATION 2132
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0353,033 POWER SYSTEM STABILIZATION DEVICE AND METHODNov 25, 15Dec 07, 17[H02J, G05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9625191 Condensing apparatusApr 13, 12Apr 18, 17[F28B, F28D, F25B]
9558873 Method for manufacturing superconducting wire, and superconducting wireFeb 01, 12Jan 31, 17[H01L, H01B, H01F]
9494154 RefrigeratorMar 15, 11Nov 15, 16[F04B, F25B, F04C]
9371745 Vaporization method and vaporization apparatus used for vaporization method, and vaporization system provided with vaporization apparatusMay 27, 11Jun 21, 16[F01K, F28D, F28F, F02G]
9239164 Slag monitoring device for coal gasifier and coal gasifierSep 17, 10Jan 19, 16[F23J, C10J, F23N, F27D]
9206818 Axial flow compressorMar 15, 11Dec 08, 15[F04D]
9188135 Axial flow compressorMar 15, 11Nov 17, 15[F04D]
9097207 Power recovery systemMay 27, 11Aug 04, 15[F01B, F02G]
8997665 Slag-melting burner apparatusOct 05, 09Apr 07, 15[F23J, F27D, F23B, F23D]
8637784 Method for improving residual stress in tubular bodyJan 11, 08Jan 28, 14[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0005,858 INSULATING POLYMER MATERIAL COMPOSITIONAbandonedMar 09, 11Jan 03, 13[C08L, C08K]
2012/0227,193 METHOD OF UPGRADING SEISMIC PERFORMANCE OF EXISTING SPILLWAY PIERS ON DAMS AND COUPLED EARTHQUAKE-RESISTANT STRUCTUREAbandonedNov 12, 10Sep 13, 12[E01D]
2012/0145,187 METHOD FOR TREATMENT OF IRON-BASED METAL SURFACE EXPOSED TO SUPERHEATED STEAMAbandonedJul 01, 10Jun 14, 12[C23G]
2011/0318,697 GROUND FLAREAbandonedDec 18, 09Dec 29, 11[F23G]
2011/0042,371 Dezincing Apparatus and Dezincing MethodAbandonedJul 09, 10Feb 24, 11[H05B]
2010/0281,903 EVAPORATOR AND COOLING DEVICEAbandonedNov 20, 08Nov 11, 10[F28D, F25B]
7829754 Method of cleaning heavy metals-containing soilExpiredSep 09, 05Nov 09, 10[C12S, C12P, B09C, A62D, B09B, C02F]
7783437 Arc monitoring systemExpiredSep 22, 04Aug 24, 10[G01M, G01R]
2008/0307,704 Coal gasification plant and method for operating the sameAbandonedJun 12, 07Dec 18, 08[C10J]
2008/0305,322 INTERLAYER OF TEXTURED SUBSTRATE FOR FORMING EPITAXIAL FILM, AND TEXTURED SUBSTRATE FOR FORMING EPITAXIAL FILMAbandonedJun 03, 08Dec 11, 08[B32B]
7394024 Oxide superconductor current lead and method of manufacturing the same, and superconducting systemExpiredFeb 05, 04Jul 01, 08[H01B]
7319195 Composite conductor, superconductive apparatus system, and composite conductor manufacturing methodExpiredNov 24, 04Jan 15, 08[H01B]
7107849 Vibration source probe systemExpiredJun 12, 03Sep 19, 06[G01H]
7109137 Methods for making microporous ceramic materialsExpiredApr 27, 05Sep 19, 06[C04B]
2006/0199,741 Superconductor layer and method of manufacturing the sameAbandonedMay 03, 06Sep 07, 06[H01L]
7018707 Porous ceramic laminate and production thereofExpiredMar 02, 01Mar 28, 06[B32B]
2005/0079,116 Oxide superconducting conductor and its production methodAbandonedJan 30, 04Apr 14, 05[C01B]
2004/0198,119 Spiral woven fabric and high-speed rotating body using itAbandonedDec 10, 03Oct 07, 04[D03D, B32B]
6743531 Oxide superconducting conductor and its production methodExpiredJun 19, 02Jun 01, 04[H01L, B05D, H01B, H01F]
2004/0043,888 Compositions and methods for making microporous ceramic materialsAbandonedAug 26, 03Mar 04, 04[C04B]

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