HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 1052
 
  
 
B01D SEPARATION 9125
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
F23C METHODS OR APPARATUS FOR COMBUSTION USING FLUENT FUEL 417
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 339
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 327
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0108,208 High Pressure Direct Contact Oxy-Fired Steam GeneratorNov 04, 16Apr 20, 17[F23L, F22B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920923 High pressure direct contact oxy-fired steam generatorNov 04, 16Mar 20, 18[F23L, F22B]
9896744 Process for metals leaching and recovery from radioactive wastesJun 01, 15Feb 20, 18[C22B, G21F]
9788566 Process for drying and powderizing functional foods, nutraceuticals, and natural health ingredientsJan 27, 14Oct 17, 17[A23P, A23L, F26B, B01D]
9702270 Hybrid Rankine cycleMay 27, 14Jul 11, 17[F01K, F22B]
9644838 High pressure fossil fuel oxy-combustion system with carbon dioxide capture for interface with an energy conversion systemMay 24, 11May 09, 17[F23J, F23K, F23L, F23N, F02C, F23B, F23C, F23D]
9512999 High pressure direct contact oxy-fired steam generatorDec 10, 09Dec 06, 16[F23J, F22B]
9470657 Measurement of lay length of wire ropeOct 04, 12Oct 18, 16[G01N, D07B, G01R, G01B]
9448009 Flue gas recirculation method and system for combustion systemsMar 18, 15Sep 20, 16[F27B, F27D, F23C]
9404051 Petroleum bioprocessing to prevent refinery corrosionApr 14, 09Aug 02, 16[C10G]
9290712 Production of high-cetane diesel productSep 03, 10Mar 22, 16[C10L, B01J, C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0050,236 COMPOSITION FOR ATTRACTING MALE BLUEBERRY SPANWORM MOTHAbandonedSep 23, 14Feb 19, 15[A01N]
2015/0040,807 SUPPLEMENTAL BURNER FOR CONVERSION OF BIOMASS AND RELATED SOLID FUELAbandonedMar 29, 12Feb 12, 15[F23G, F23B]
2012/0301,834 HIGH PRESSURE OXY-FIRED COMBUSTION SYSTEMAbandonedMay 24, 11Nov 29, 12[F23C]
2012/0137,728 AUTO-REFRIGERATED GAS SEPARATION SYSTEM FOR CARBON DIOXIDE CAPTURE AND COMPRESSIONAbandonedApr 16, 10Jun 07, 12[F25J]
2012/0116,594 JET PUMP SYSTEM FOR HEAT AND COLD MANAGEMENT, APPARATUS, ARRANGEMENT AND METHODS OF USEAbandonedJul 13, 10May 10, 12[F25B, G05D, F25D]
2011/0140,691 NON-DESTRUCTIVE DETERMINATION OF MAGNETIC PERMEABILITY TENSOR IN MATERIALS OF ARBITRARY SHAPEAbandonedDec 15, 09Jun 16, 11[G01R]
2011/0143,291 FLUE GAS RECIRCULATION METHOD AND SYSTEM FOR COMBUSTION SYSTEMSAbandonedDec 11, 09Jun 16, 11[F23C]
7879139 shockingExpiredNov 14, 03Feb 01, 11[B01J, B01D]
2010/0319,454 METHOD AND SYSTEM FOR DETERMINING YOUNG'S MODULUS AND POISSON'S RATIO FOR A CRYSTALLINE MATERIALAbandonedJun 19, 09Dec 23, 10[G01N]
2010/0155,304 TREATMENT OF HYDROCARBONS CONTAINING ACIDSAbandonedDec 23, 08Jun 24, 10[C10G]
7669290 Anti-vibratory handle for percussive and other reciprocating toolsExpiredOct 04, 06Mar 02, 10[B25G]
2010/0032,347 GAS-PHASE HYDROTREATING OF MIDDLE-DISTILLATES HYDROCARBON FEEDSTOCKSAbandonedAug 11, 09Feb 11, 10[B01J, C10G]
2010/0016,641 CONVERSION OF GLYCEROL TO NAPHTHA-RANGE OXYGENATESAbandonedJul 16, 09Jan 21, 10[C07C]
7614352 In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustorExpiredApr 29, 03Nov 10, 09[C01F]
2009/0139,137 VAPOUR PHASE ESTERIFICATION OF FREE FATTY ACIDSAbandonedNov 28, 08Jun 04, 09[C10L]
2009/0048,094 SULFUR-RESISTANT NOBLE METAL NANO-PARTICLES ENCAPSULATED IN A ZEOLITE CAGE AS A CATALYST ENHANCERAbandonedAug 13, 07Feb 19, 09[B01J]
7461565 Conditioning chamber for metallurgical surface scienceExpiredApr 27, 05Dec 09, 08[G01N]
2007/0170,091 Production of high-cetane diesel fuel from low-quality biomass-derived feedstocksAbandonedDec 26, 06Jul 26, 07[C10L, C10G]
2007/0144,060 Production of biodiesel from triglycerides via a thermal routeAbandonedDec 14, 06Jun 28, 07[C10L]
2007/0137,097 Production of biodiesel from triglycerides via a thermal routeAbandonedDec 16, 05Jun 21, 07[C10L]

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