THE CITY UNIVERSITY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 2238
 
  
 
F01K STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES 226
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 245
 
  
 
B01D SEPARATION 1133
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0027,486 SYSTEM & METHOD FOR ESTIMATING SUBSTANCE CONCENTRATIONS IN BODILY FLUIDSApr 07, 15Feb 02, 17[A61B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9714572 Reduced noise screw machinesApr 03, 13Jul 25, 17[F04C, F03C, F01C]
9587995 Optical monitoring systemNov 07, 13Mar 07, 17[G01K, G01L, G01B, B60L, B60M]
9097143 Generating power from medium temperature heat sourcesFeb 06, 09Aug 04, 15[F01K]
9089289 Optical imaging systemNov 03, 11Jul 28, 15[A61B]
8793216 Database replicationAug 13, 10Jul 29, 14[G06F]
8215114 Expander lubrication in vapour power systemsJun 09, 06Jul 10, 12[F01K, F01B, B01D]
6296461 Plural screw positive displacement machinesNov 12, 98Oct 02, 01[F04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0223,736 SYSTEM & METHOD FOR DETERMINING BLOOD COMPONENT CONCENTRATIONAbandonedApr 24, 15Aug 13, 15[A61B]
2014/0366,683 FLYWHEEL ASSEMBLYAbandonedSep 18, 12Dec 18, 14[H02K]
2014/0015,852 Method Of Processing Image Data From An Electromagnetic Tomography MachineAbandonedJul 10, 12Jan 16, 14[G09G]
2013/0052,072 LUBRICATION OF SCREW MACHINESAbandonedFeb 14, 11Feb 28, 13[F01C]
2013/0030,265 SYSTEMS & METHOD FOR DETERMINING BLOOD COMPONENT CONCENTRATIONAbandonedJan 14, 11Jan 31, 13[A61B]
2013/0015,825 FLYWHEEL APPARATUSAbandonedJan 18, 11Jan 17, 13[H02K, H02P]
2012/0312,009 EXPANDER LUBRICATION IN VAPOUR POWER SYSTEMSAbandonedMay 17, 12Dec 13, 12[F01K]
2011/0040,205 Treatment for Alleviating Tinnitus and Hyperacusis with Auditory Stimulation by Compensating for Hearing Loss and Loss of Non-Linear CompressionsAbandonedNov 10, 08Feb 17, 11[A61B]
2010/0198,613 Computer SystemAbandonedJul 28, 08Aug 05, 10[G06Q, G06F]
2008/0312,886 System and Method for Estimating Substance Concentrations in Bodily FluidsAbandonedNov 23, 06Dec 18, 08[A61B, G06F]
2005/0223,734 Screw compressor-expander machineAbandonedMay 09, 05Oct 13, 05[F04B, F25D]

Top Inventors for This Owner

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