KYUSHU ELECTRIC POWER CO., INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 5678
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 19135
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF673
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 611
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 5115
 
  
 
F23L AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS 413
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 441
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 3237
 
  
 
C22C ALLOYS 369

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0220,947 COMPOSITE AMINE ABSORBENT, AND APPARATUS AND METHOD FOR REMOVING CO2 AND/OR H2SOct 10, 14Aug 04, 16[B01D]
2010/0305,445 ULTRASONIC DIAGNOSIS APPARATUS AND DISPLAYING METHODJun 01, 10Dec 02, 10[A61B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914088 recovery methodMay 29, 13Mar 13, 18[C01B, B01D]
9907533 Ultrasonic diagnosis apparatus and displaying methodJun 01, 10Mar 06, 18[A61B, G01S]
9662607 recovery methodJun 01, 16May 30, 17[F23J, F23L, B01D]
9623365 recovery unitOct 10, 14Apr 18, 17[B01D]
9625191 Condensing apparatusApr 13, 12Apr 18, 17[F28B, F28D, F25B]
9494154 RefrigeratorMar 15, 11Nov 15, 16[F04B, F25B, F04C]
9421491 recovery methodSep 10, 12Aug 23, 16[B01D]
9406910 Organic electroluminescent element and manufacturing method thereof, and phosphorus-containing organic compound and manufacturing method thereofMay 15, 13Aug 02, 16[H01L, C07F]
9399189 recovery deviceApr 11, 12Jul 26, 16[B01D]
9383101 recovery methodJan 11, 11Jul 05, 16[F23J, F23L, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0284,521 CO2 DESORPTION CATALYSTAbandonedNov 22, 12Sep 25, 14[B01J, B01D]
2014/0271,381 APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINEAbandonedMar 18, 13Sep 18, 14[C07C]
2014/0245,888 CO2 RECOVERY APPARATUS AND CO2 RECOVERY METHODAbandonedSep 10, 12Sep 04, 14[B01D]
2014/0234,192 THREE-COMPONENT ABSORBENT, AND DEVICE AND METHOD FOR REMOVING CO2 AND/OR H2SAbandonedOct 17, 12Aug 21, 14[B01D]
2014/0200,729 POWER SYSTEM STATE ESTIMATION DEVICE AND POWER SYSTEM USING SAMEAbandonedAug 07, 12Jul 17, 14[G05B, G01R]
2014/0013,945 CO2 RECOVERY DEVICE AND CO2 RECOVERY METHODAbandonedMay 10, 12Jan 16, 14[C01B]
8598843 Power storage system including a plurality of battery modules and on/off devices or voltage convertersWithdrawnOct 30, 08Dec 03, 13[H01M]
2013/0206,010 CO2 RECOVERY SYSTEMAbandonedJul 27, 11Aug 15, 13[B01D]
8353979 Heat recovery apparatus and heat recovery methodExpiredApr 06, 10Jan 15, 13[B01D]
8338047 Solid oxide fuel cellExpiredFeb 15, 06Dec 25, 12[H01M]
2012/0285,171 HEAT RECOVERY SYSTEM AND HEAT RECOVERY METHOD OF CO2 RECOVERY UNITAbandonedJan 11, 11Nov 15, 12[F01K, F28D]
8288051 Solid oxide fuel cell and fuel cell stackExpiredJan 24, 08Oct 16, 12[H01M]
2012/0148,890 BATTERY SYSTEMAbandonedMar 15, 11Jun 14, 12[H01M]
8178949 Bipolar semiconductor device, method for producing the same, and method for controlling Zener voltageExpiredJan 31, 08May 15, 12[H01L]
2011/0318,697 GROUND FLAREAbandonedDec 18, 09Dec 29, 11[F23G]
8074520 Ultrasonic inspection method utilizing resonant phenomenaExpiredMay 12, 06Dec 13, 11[G01N]
2011/0250,513 FUEL CELLAbandonedAug 26, 08Oct 13, 11[H01M]
7981564 Solid electrolyte fuel cell and operating method thereofExpiredJan 12, 07Jul 19, 11[H01M]
2011/0151,348 Flat plate laminated type fuel cell and fuel cell stackAbandonedJan 12, 06Jun 23, 11[H01M]
7960257 Silicon carbide semiconductor device and manufacturing method thereforExpiredJun 21, 10Jun 14, 11[H01L]

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