HER MAJESTY THE QUEEN IN RIGHT OF CANADA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01C PLANTING; SOWING; FERTILISING 228
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 293
 
  
 
A01H NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES 1127
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C12R INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C-C12Q OR C12S, RELATING TO MICRO-ORGANISMS 111
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 138

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9849448 Polymer-supported metal nanoparticles, process for production thereof and polymeric nanoreactors produced therefromAug 23, 13Dec 26, 17[B82Y, H01B, B01J, C08L]
9710721 Method for in-scene compensation using water vapor contentFeb 23, 16Jul 18, 17[G06T, G06K]
7861655 Super compressed detonation method and device to effect such detonationFeb 25, 09Jan 04, 11[F42B]
7791413 Linearizing technique for power amplifiersJun 04, 09Sep 07, 10[H03F]
PP17670 Strawberry plant named `Orleans`May 06, 04May 01, 07[A01H]
6933023 Camouflage material for the temperate environmentFeb 20, 03Aug 23, 05[A01N]
6061926 Controlled energy density microwave-assisted processesNov 05, 98May 16, 00[F26B]
5790598 Block decision feedback equalizerMar 01, 96Aug 04, 98[H03H]
5637259 Process for producing syngas and hydrogen from natural gas using a membrane reactorDec 04, 95Jun 10, 97[C07C]
5586411 Method of preparing a seed treatment compositionMay 30, 95Dec 24, 96[C12R, A01C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8345253 System and method for surface plasmon resonance based detection of moleculesExpiredFeb 21, 08Jan 01, 13[G01N]
2011/0184,983 METHOD AND SYSTEM FOR EXTRACTING AND CHARACTERIZING RELATIONSHIPS BETWEEN ENTITIES MENTIONED IN DOCUMENTSAbandonedJan 27, 11Jul 28, 11[G06F]
2009/0139,137 VAPOUR PHASE ESTERIFICATION OF FREE FATTY ACIDSAbandonedNov 28, 08Jun 04, 09[C10L]
2007/0124,992 Methods for concentration and extraction of lubricity compounds and biologically active fractions from naturally derived fats, oils and greasesAbandonedNov 17, 06Jun 07, 07[C10L]
2006/0099,690 Extraction, purification and conversion of flavonoids from plant biomassAbandonedSep 23, 03May 11, 06[A61K, C12P]
6944803 CODE STRUCTURE, ENCODER, ENCODING METHOD, AND ASSOCIATED DECODER AND DECODING METHOD AND ITERATIVELY DECODABLE CODE STRUCTURE, ENCODER, ENCODING METHOD, AND ASSOCIATED ITERATIVE DECODER AND ITERATIVE DECODING METHODExpiredJul 06, 01Sep 13, 05[H03M]
5818977 Photometric measurement apparatusExpiredMar 13, 96Oct 06, 98[G06K]
5231982 Molded nosecup valve assemblyExpiredDec 20, 91Aug 03, 93[A62B]
5223670 Hinged door assemblyExpiredDec 02, 91Jun 29, 93[H05K]
5206171 Programmable automated inoculator/replicatorExpiredDec 17, 90Apr 27, 93[C12M]
5193287 Apparatus for performing scrotal circumference measurement on bullsExpiredApr 30, 92Mar 16, 93[G01B]
5193396 Tensile testing apparatusExpiredSep 25, 91Mar 16, 93[G01N]
5179383 Synthetic aperture radar processor to handle large squint with high phase and geometric accuracyExpiredJul 15, 91Jan 12, 93[G01S]
5113707 Three-dimensional strain monitor for rock boreholesExpiredMay 02, 91May 19, 92[G01B]
5048344 Borehole strain monitor for soft rockExpiredOct 23, 89Sep 17, 91[G01B]
4886597 Centrifugal reverse-osmosis desalination unitExpiredSep 12, 88Dec 12, 89[B01C]
4879561 Filter system for radar applicationsExpiredSep 01, 88Nov 07, 89[G01S]
4872470 Portable emergency shelterExpiredMar 11, 88Oct 10, 89[E04H]
4827847 Short range tubular projectileExpiredJul 20, 87May 09, 89[F42B]
4780210 Tangential flow affinity ultrafiltrationExpiredJan 07, 87Oct 25, 88[B01D]

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