ELECTRICITE DE FRANCE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 23131
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 14106
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 11148
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 8439
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
G21C NUCLEAR REACTORS 736
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 546
 
  
 
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
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 443

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0110,869 ELECTRICAL MEASURING DEVICE FOR MEASURING THE RESISTANCE OF AN EARTH CONNECTION OF AN ELECTRICAL FACILITYJan 08, 15Apr 20, 17[G01R, H02H]
2017/0027,023 ELECTRIC WATER-HEATER WITH ADJUSTABLE POWERMar 10, 15Jan 26, 17[H05B]
2017/0010,233 METHOD FOR DETECTING WELD DEFECTSFeb 12, 15Jan 12, 17[G01N]
2017/0003,215 METHOD FOR QUANTITATIVE ESTIMATION OF FOULING OF THE SPACERS PLATES IN A STEAM GENERATORDec 23, 14Jan 05, 17[G01N, G06F, G21C]
2016/0312,346 PERSULFATE BATH AND METHOD FOR CHEMICALLY DEPOSITING A LAYERDec 09, 14Oct 27, 16[C23C]
2016/0312,347 MORPHOLINE BATH AND METHOD FOR CHEMICALLY DEPOSITING A LAYERFeb 12, 15Oct 27, 16[C23C]
2016/0312,364 ANTI-CORROSION TREATMENT OF A METAL SUBSTRATE AND RESULTING SUBSTRATEDec 11, 14Oct 27, 16[C23C]
2016/0314,400 PREDICTION OF A CURTAILED CONSUMPTION OF FLUIDDec 10, 14Oct 27, 16[G06N, G06F]
2016/0118,511 METHOD FOR FABRICATING A PHOTOSENSITIVE DEVICEMay 12, 14Apr 28, 16[H01L]
2016/0111,920 ENERGY MANAGEMENT DEVICE AND ITS ASSOCIATED METHODMar 19, 13Apr 21, 16[H02J]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923106 Method for fabricating a photosensitive deviceMay 12, 14Mar 20, 18[H01L]
9911999 Interpenetrating network of anion-exchange polymers, production method thereof and use of sameSep 11, 15Mar 06, 18[C08J, H01M, C08L]
9852307 Method of access to a local service of a device communicating via a terminalApr 19, 13Dec 26, 17[G06Q, G06F]
9810728 Voltage measuring deviceMay 28, 14Nov 07, 17[G01R]
9749592 Processing of image data comprising effects of turbulence in a liquid mediumJan 09, 12Aug 29, 17[H04N, G06T]
9742211 Charge control of a metal-air batteryJul 22, 15Aug 22, 17[H02J, H01M]
9732897 Sealing device for connecting two pipesJul 07, 10Aug 15, 17[F16L, E21B]
9735603 Facility for controlling an energy storage batteryOct 08, 13Aug 15, 17[H02J, G01R]
9702269 Device for capture of acid gas contained in combustion fumesJul 22, 14Jul 11, 17[F01K, B01D]
9627564 Optoelectronic device comprising nanostructures of hexagonal type crystalsSep 09, 10Apr 18, 17[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0350,320 PROCESSING OF CHLORINE-CONTAINING CARBON-BASED RADIOACTIVE WASTEAbandonedDec 11, 12Nov 27, 14[G21F]
2014/0098,450 PROTECTION RELAY SYSTEM AGAINST SINGLE-PHASE FAULTS FOR MEDIUM-VOLTAGE DISTRIBUTION NETWORKSAbandonedOct 04, 13Apr 10, 14[H02H]
2014/0080,249 HEAT TREATMENT BY INJECTION OF A HEAT-TRANSFER GASAbandonedMay 03, 12Mar 20, 14[H01L]
8662792 Seat portion structure for a hydraulic turbine engineExpiredAug 11, 09Mar 04, 14[E02D]
2013/0294,918 Transverse Flow Marine Turbine with Autonomous StagesAbandonedNov 04, 11Nov 07, 13[F04D]
2012/0189,448 EASY MAINTENANCE HYDRAULIC TURBINE ENGINEAbandonedSep 09, 10Jul 26, 12[B23P, F03B]
2012/0116,722 Detection of Defects in an Electrochemical DeviceAbandonedJun 24, 10May 10, 12[G06F]
2012/0082,530 SYSTEM AND METHOD FOR SUBMERGING A HYDRAULIC TURBINE ENGINEAbandonedMar 12, 10Apr 05, 12[B65G, B63B]
2011/0319,699 CARBONACEOUS RADIOACTIVE WASTE TREATMENTAbandonedFeb 04, 10Dec 29, 11[G21F, G21C]
2011/0241,660 THE DETECTION OF DEPOSITS COMPRISING AT LEAST ONE FERROMAGNETIC MATERIAL ON OR CLOSE TO THE EXTERNAL WALL OF A TUBEAbandonedOct 05, 09Oct 06, 11[G01R]
2011/0199,204 COMMUNICATING DEVICE AND METHOD OF LOCKING OUT AN ITEM OF EQUIPMENTAbandonedJan 13, 11Aug 18, 11[G08B]
2011/0142,186 METHOD AND DEVICE FOR DETECTING DEPOSITS COMPRISING AT LEAST ONE FERROMAGNETIC MATERIAL ON OR NEAR THE EXTERNAL WALL OF A TUBEAbandonedMar 15, 09Jun 16, 11[G01R, G21C]
2011/0132,764 FORMATION OF A TRANSPARENT CONDUCTIVE OXIDE FILM FOR USE IN A PHOTOVOLTAIC STRUCTUREAbandonedJul 28, 09Jun 09, 11[C25D]
2010/0310,032 METHOD FOR FILLING THE MAIN PRIMARY COOLANT SYSTEM OF A NUCLEAR POWER PLANT WITH WATER AND FOR DRAINING IT OF AIR, AND HEAD FOR IMPLEMENTING THIS METHODAbandonedSep 18, 08Dec 09, 10[G21C, G21D]
2010/0234,664 CARBONACEOUS RADIOACTIVE WASTE TREATMENTAbandonedMay 07, 09Sep 16, 10[G21F, G21C]
2010/0150,300 NUCLEAR FUEL IN THE FORM OF A PELLET, WITH IMPROVED STRUCTUREAbandonedMay 13, 08Jun 17, 10[G21C]
2010/0015,495 Electrochemical Device Comprising a Proton-Conducting Ceramic ElectrolyteAbandonedOct 05, 07Jan 21, 10[H01M]
2009/0218,237 LITHIUM ION-SELECTIVE MEMBRANEAbandonedApr 24, 07Sep 03, 09[C25B, G01N, H01B, G01F]
2009/0119,921 Method for making orifices in the secondary casings of a pressurized water reactor steam generatorAbandonedAug 05, 08May 14, 09[B23P]
7473404 Advanced device for exchange and/or reaction between fluidsExpiredOct 07, 03Jan 06, 09[B01J, F28F]

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