NUCLEAR DECOMMISSIONING AUTHORITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 616
 
  
 
B01D SEPARATION 3131
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8713971 Induction heatingOct 22, 04May 06, 14[C03B, H05B]
7521001 Surface treatment of concreteSep 26, 03Apr 21, 09[C23F]
5961832 Method and apparatus for diffusive transfer between immiscible fluidsSep 16, 97Oct 05, 99[B01D]
5959456 Transducer for providing distance information about a target relative to a transducerMay 30, 97Sep 28, 99[G01R]
5895832 Process for the treatment of contaminated materialOct 03, 96Apr 20, 99[A62D, B09B]
5882487 Removing contaminationMar 20, 97Mar 16, 99[C25D, H01L, B05D]
5840186 Liquid filtration apparatusMay 09, 96Nov 24, 98[B01D]
5840191 Process for the treatment of contaminated materialOct 03, 96Nov 24, 98[C02F]
5839078 Waste processing method and apparatusMar 05, 97Nov 17, 98[G21F]
5834316 Solvent extractionApr 25, 96Nov 10, 98[G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0302,814 Stacking Apparatus and Method of StackingAbandonedJan 21, 11Nov 29, 12[G21F, F16M, B09B]
2012/0224,362 Lighting Apparatus and Method of LightingAbandonedSep 10, 10Sep 06, 12[F21V, B23P, B25J]
2011/0246,546 DATA STORAGE APPARATUSAbandonedDec 10, 09Oct 06, 11[G06F]
2011/0203,671 APPARATUS AND METHOD FOR CONTROLLING THE FLOW OF FLUID IN A VORTEX AMPLIFIERAbandonedOct 22, 09Aug 25, 11[F15C]
2011/0155,254 FLUID FLOW ROUTINGAbandonedAug 27, 09Jun 30, 11[F16K]
2011/0006,482 SEALING MEANSAbandonedMar 25, 09Jan 13, 11[F16L]
7828075 Remote toolingExpiredJul 05, 04Nov 09, 10[E21B]
7694752 Dry drillingExpiredJul 05, 04Apr 13, 10[E21B]
2009/0230,062 SEPARATION METHODAbandonedMar 29, 06Sep 17, 09[B01D]
2009/0012,343 WASTE DISPOSAL METHODAbandonedMar 16, 06Jan 08, 09[G21F, B09B]
7445591 Treatment of waste productsExpiredOct 05, 06Nov 04, 08[A62D]
2008/0234,529 Treatment of Elemental MercuryAbandonedMar 22, 05Sep 25, 08[C04B]
2008/0134,943 Encapsulation MediumAbandonedSep 01, 05Jun 12, 08[G21F, C04B]
2008/0137,708 Analytical MethodAbandonedJul 01, 05Jun 12, 08[G01N]
7358503 Tomography of solid materialsExpiredMay 13, 04Apr 15, 08[G01J]
2008/0045,769 Method for the Handling and Minisation of WasteAbandonedJul 06, 05Feb 21, 08[G21F]
2007/0241,064 Method Of Compacting A Slurry By Pressure FiltrationAbandonedMar 10, 05Oct 18, 07[C02F, B01D]
2007/0219,402 Encapsulation Of Hazardous Waste MaterialsAbandonedApr 13, 05Sep 20, 07[G21F]
7241932 Encapsulation of radioactive waste using a sodium silicate based glass matrixExpiredJul 22, 02Jul 10, 07[G21F]
2007/0009,076 Device for recovering waste materials from a confined spaceAbandonedJun 23, 04Jan 11, 07[G21C]

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