CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 15347
 
  
 
C30B SINGLE-CRYSTAL GROWTH 650
 
  
 
B01D SEPARATION 5129
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 497
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 336
 
  
 
C10J PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES 318
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0125,132 Cooling Air Amount Adjustment Device of Concrete Cask and Concrete CaskOct 27, 16May 04, 17[G21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9879359 Silicon carbide semiconductor film-forming apparatus and film-forming method using the sameJun 19, 14Jan 30, 18[C23C, H01L, C30B]
9598792 Film-forming apparatus and film-forming methodJun 19, 12Mar 21, 17[C30B]
9508459 Method to prevent stress corrosion cracking of storage canister and storage canisterMar 07, 14Nov 29, 16[G21F, B65D]
9496345 Semiconductor structure, semiconductor device, and method for producing semiconductor structureJul 31, 13Nov 15, 16[H01L, C30B]
9239164 Slag monitoring device for coal gasifier and coal gasifierSep 17, 10Jan 19, 16[F23J, C10J, F23N, F27D]
9194044 Deposition apparatus and methodFeb 17, 11Nov 24, 15[C23C]
9190690 Molten carbonate fuel cellFeb 26, 13Nov 17, 15[H01M]
8997665 Slag-melting burner apparatusOct 05, 09Apr 07, 15[F23J, F27D, F23B, F23D]
8843318 Water quality measuring method, water quality measuring device, and water quality measuring program for marine surface layersJun 16, 10Sep 23, 14[G01K, G01N, G06F, G01S]
8815708 Method for improving the quality of a SiC crystalMar 16, 10Aug 26, 14[H01L, C30B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9273412 Film-forming apparatus and film-forming methodWithdrawnJun 19, 12Mar 01, 16[C30B]
2015/0376,813 METHOD FOR PRODUCING HEXAGONAL SINGLE CRYSTAL, METHOD FOR PRODUCING HEXAGONAL SINGLE CRYSTAL WAFER, HEXAGONAL SINGLE CRYSTAL WAFER, AND HEXAGONAL SINGLE CRYSTAL ELEMENTAbandonedJan 31, 14Dec 31, 15[C30B]
8636818 Fuel gas purification apparatus, power generation system, and fuel synthesis systemExpiredJan 21, 09Jan 28, 14[C01B, C10J]
2013/0259,740 SYSTEM FOR TREATING SELENIUM-CONTAINING LIQUID, WET FLUE GAS DESULFURIZATION DEVICE, AND METHOD FOR TREATING SELENIUM-CONTAINING LIQUIDAbandonedMar 12, 13Oct 03, 13[B01J]
8480766 Gasification equipmentExpiredMay 19, 08Jul 09, 13[C01B, C10J, B01J]
2013/0152,853 FILM-FORMING APPARATUS AND FILM-FORMING METHODAbandonedDec 14, 12Jun 20, 13[C30B]
8455269 Method for recovering an on-state forward voltage and, shrinking stacking faults in bipolar semiconductor devices, and the bipolar semiconductor devicesExpiredAug 04, 06Jun 04, 13[H01L]
8367510 Process for producing silicon carbide semiconductor deviceExpiredSep 01, 06Feb 05, 13[H01L]
2013/0004,373 SYSTEM FOR TREATING SELENIUM-CONTAINING LIQUID, WET FLUE GAS DESULFURIZATION DEVICE, AND METHOD FOR TREATING SELENIUM-CONTAINING LIQUIDAbandonedMar 29, 11Jan 03, 13[G05B, C02F, B01D]
8329345 Combined power generation equipmentExpiredOct 17, 05Dec 11, 12[H01M]
2012/0261,262 Purifying Apparatus and Purifying MethodAbandonedJun 01, 12Oct 18, 12[B03C]
8258178 sp. and compounds isolated therefromExpiredSep 05, 08Sep 04, 12[A61K, C07D]
8246789 Hydrous matter treatment systemExpiredMar 06, 08Aug 21, 12[C02F, B01D]
8216454 Purifying apparatus and purifying methodExpiredAug 09, 06Jul 10, 12[C02F, B01D]
8178940 Schottky barrier diode and method for using the sameExpiredNov 22, 06May 15, 12[H01L]
8178949 Bipolar semiconductor device, method for producing the same, and method for controlling Zener voltageExpiredJan 31, 08May 15, 12[H01L]
8154026 Silicon carbide bipolar semiconductor deviceExpiredDec 13, 06Apr 10, 12[H01L]
8148300 Superconducting film and method of manufacturing the sameExpiredApr 30, 10Apr 03, 12[H01L]
2012/0060,609 Non-Destructive Inspection Scanning Apparatus And Non-Destructive Inspection ApparatusAbandonedMay 28, 10Mar 15, 12[G01N]
8128988 Film-formed article and method for producing sameExpiredAug 10, 05Mar 06, 12[B05D]

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