HYDRO-QUEBEC

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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 7980
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 1559
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1267
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 1155
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 11100
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 10115
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 9129
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 7109
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 681

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0327,650 CROSSLINKED POLYMER BASED ON A RANDOM COPOLYMER AND A VOLATILE POLYAMINATED CROSSLINKING AGENT AND PROCESSES FOR PRODUCING SAMENov 03, 15Nov 16, 17[C08J, C08G, C08F, C07C]
2017/0271,648 ELECTRODE COATED WITH A FILM OBTAINED FROM AN AQUEOUS SOLUTION COMPRISING A WATER-SOLUBLE BINDER, PRODUCTION METHOD THEREOF AND USES OF SAMEJun 01, 17Sep 21, 17[H01M, H01G]
2017/0259,384 SYSTEM AND METHOD FOR ROBOTIC THERMAL TREATMENT BY HEAT INDUCTIONJul 29, 14Sep 14, 17[B23P, H05B, B23K, B25J, C21D, C22C]
2017/0260,057 PROCESS FOR THE PREPARATION OF SiOx HAVING A NANOSCALE FILAMENT STRUCTURE AND USE THEREOF AS ANODE MATERIAL IN LITHIUM-ION BATTERIESNov 28, 14Sep 14, 17[C01B, H01M]
2017/0187,029 ELECTRODE COATED WITH A FILM OBTAINED FROM AN AQUEOUS SOLUTION COMPRISING A WATER-SOLUBLE BINDER, PRODUCTION METHOD THEREOF AND USES OF SAMEMar 10, 17Jun 29, 17[H01M, H01G]
2017/0050,529 BIDIRECTIONAL CHARGING SYSTEM FOR ELECTRIC VEHICLEApr 29, 15Feb 23, 17[B60L]
2016/0372,746 Li4Ti5O12, Li(4-a)ZaTi5O12 OR Li4ZßTi(5-ß)O12, PARTICLES, PROCESSES FOR OBTAINING SAME AND USE AS ELECTROCHEMICAL GENERATORSAug 31, 16Dec 22, 16[H01M, C01G, H01G]
2016/0211,666 SWITCHING APPARATUS AND METHOD FOR VARYING AN IMPEDANCE OF A PHASE LINE OF A SEGMENT OF AN ELECTRICAL POWER LINEOct 04, 13Jul 21, 16[H02J, H01H]
2016/0085,725 QUANTITATIVE ANALYSIS OF SIGNAL RELATED MEASUREMENTS FOR TRENDING AND PATTERN RECOGNITIONApr 17, 14Mar 24, 16[G06F]
2016/0052,792 METHOD FOR PRODUCING A FIELD GRADING MATERIAL WITH TAILORED PROPERTIESMar 28, 13Feb 25, 16[C01B, H01B, H02G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9912156 Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power lineOct 04, 13Mar 06, 18[H02J, H01H]
9905839 Composite electrode materialJan 07, 14Feb 27, 18[H01M, H01B]
9870873 Particles containing a non-conducting or semi-conducting nucleus covered with a hybrid conducting layer, their processes of preparation and uses in electrochemical devicesMar 20, 14Jan 16, 18[B02C, H01M, H01G]
9837662 Particulate anode materials and methods for their preparationJul 18, 16Dec 05, 17[C01B, H01M]
9825292 Layered and spinel lithium titanates and processes for preparing the sameOct 10, 13Nov 21, 17[H01M, C01G]
9768441 Process for the preparation of an electrode from a porous material, electrode thus obtained and corresponding electrochemical systemSep 08, 14Sep 19, 17[C01B, H01M]
9704646 Ferromagnetic metal ribbon transfer apparatus and methodMay 18, 11Jul 11, 17[B65H, H01F]
9692040 Electrode coated with a film obtained from an aqueous solution comprising a water-soluble binder, production method thereof and uses of sameFeb 03, 16Jun 27, 17[H01M, H01G]
9673654 Multi-stage quick charging systemJul 12, 12Jun 06, 17[H02J, B60L]
9637003 Protected system for controlling power transactions for an electric vehicleJan 29, 13May 02, 17[H02J, G01M, G07C, H01M, G06F, B60L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0254,530 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedMay 09, 16Sep 01, 16[H01M, G02F]
9413002 Particulate anode materials and methods for their preparationWithdrawnSep 19, 12Aug 09, 16[C01B, H01M, B31D]
2015/0354,073 TECHNIQUES FOR PRODUCTION OF CHLORATED PRODUCTS AND PREFABRICATED CATHODE STRUCTURESAbandonedFeb 22, 13Dec 10, 15[C25B]
2015/0096,900 ALLOYS OF THE TYPE FE3AITA(RU) AND USE THEREOF AS ELECTRODE MATERIAL FOR THE SYNTHESIS OF SODIUM CHLORATE OR AS CORROSION RESISTANT COATINGSAbandonedApr 26, 13Apr 09, 15[C25B, C23F]
2014/0308,192 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedJun 24, 14Oct 16, 14[H01M]
2012/0231,369 HEXAFLUOROPROPENE-BASED FLUOROSULFONATED ELASTOMERS WITH A LOW GLASS TRANSITION TEMPERATURE, CONTAINING NEITHER TETRAFLUOROETHYLENE NOR A SILOXANE GROUPAbandonedApr 18, 12Sep 13, 12[C08F, H01M, B32B]
2012/0138,477 BIPOLAR ELECTRODES WITH HIGH ENERGY EFFICIENCY, AND USE THEREOF FOR SYNTHESISING SODIUM CHLORATEAbandonedApr 08, 10Jun 07, 12[C25B]
2011/0167,975 CUTTING HEAD WITH CHIP COLLECTION FOR CUTTING A TUBULAR OBJECTAbandonedJul 15, 09Jul 14, 11[B26D]
2011/0117,306 FLUOROSULPHONATED ELASTOMERS WITH LOW GLASS TRANSITION BASED OF VINYLIDENE FLUORIDEAbandonedJan 24, 11May 19, 11[C08F, B32B]
2011/0108,771 COMPOSITION, METHOD AND DEVICE FOR APPLYING A COATING ON A SUPPORTAbandonedNov 12, 10May 12, 11[B01F]
2011/0039,158 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedAug 20, 10Feb 17, 11[H01M, H01B]
2011/0017,959 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedSep 08, 10Jan 27, 11[H01M, H01B]
2010/0330,317 HEXAFLUOROPROPENE-BASED FLUOROSULFONATED ELASTOMERS WITH A LOW GLASS TRANSITION TEMPERATURE, CONTAINING NEITHER TETRAFLUOROETHYLENE NOR A SILOXANE GROUPAbandonedSep 09, 10Dec 30, 10[C08F]
2010/0314,589 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedAug 20, 10Dec 16, 10[C01B, H01M, H01B]
2010/0316,909 CATHODE MATERIALS FOR SECONDARY (RECHARGEABLE) LITHIUM BATTERIESAbandonedAug 20, 10Dec 16, 10[H01M, H01B]
2010/0047,692 PARTICLES CONTAINING A NON-CONDUCTING OR SEMI-CONDUCTING NUCLEUS COVERED WITH A HYBRID CONDUCTING LAYER, THEIR PROCESSES OF PREPARATION AND USES IN ELECTROCHEMICAL DEVICESAbandonedJul 31, 09Feb 25, 10[H01M, H01B, H01G]
2009/0297,727 COMPOSITION, METHOD AND DEVICE FOR APPLYING A COATING ON A SUPPORTAbandonedAug 12, 09Dec 03, 09[B05C, B05D, C08K]
2009/0280,410 MULTILAYER MATERIAL BASED ON ACTIVE LITHIUM, METHOD OF PREPARATION AND APPLICATIONS IN ELECTROCHEMICAL GENERATORSAbandonedJul 17, 07Nov 12, 09[B05D, H01M]
2009/0263,723 APROTIC POLYMER/MOLTEN SALT TERNARY MIXTURE SOLVENT, METHOD FOR THE PRODUCTION AND USE THEREOF IN ELECTROCHEMICAL SYSTEMSAbandonedOct 11, 05Oct 22, 09[H01M]
2009/0088,533 Fluorosulphonated nitrile crosslinkable elastomers based on vinylidene fluorine with low TG and methods for preparing sameAbandonedOct 20, 08Apr 02, 09[C08J, C08F]

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