SMITHS DETECTION-WATFORD LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3989
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 29177
 
  
 
B01D SEPARATION 7127
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 256
 
  
 
B01B BOILING; BOILING APPARATUS13
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0361,319 APPARATUS AND METHODDec 18, 15Dec 21, 17[B01L, G01N, B01J]
2016/0233,068 SAMPLE COLLECTION WAND COMPRISING AN INDUCTIVELY COUPLED HEATERSep 19, 14Aug 11, 16[H01J]
2015/0192,209 INLET CLOSURE MECHANISMAug 08, 13Jul 09, 15[F16K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9709470 On-demand vapour generatorSep 24, 13Jul 18, 17[H01J, B01B, G01N, B01L, F22B, B01D]
9678039 Ion modificationMar 12, 14Jun 13, 17[H01J, G01N]
9664657 Pulsed admission of analyte to detection apparatusMay 22, 14May 30, 17[G01N]
9541524 Synchronized ion modificationFeb 15, 13Jan 10, 17[G01N]
9513256 Ion mobility spectrometer which controls carrier gas flow to improve detectionNov 18, 13Dec 06, 16[H01J, G01N]
9463468 Compact high voltage RF generator using a self-resonant inductorMay 15, 13Oct 11, 16[B03B, H03B, G01N, H03H]
9448203 Cleaning of corona discharge ion sourceSep 20, 13Sep 20, 16[H01J, G01N]
9390619 Accessory for controlling activation of a deviceMar 11, 14Jul 12, 16[G08C]
9324546 Integrated capacitor transimpedance amplifierMay 31, 13Apr 26, 16[H01J, G01N]
9236233 Combination ion gate and modifierJan 20, 12Jan 12, 16[H01J, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0318,371 SUBSTANCE DETECTION DEVICE UTILIZING A CYCLONE PARTICLE SEPARATORAbandonedMay 19, 14Oct 30, 14[B01D]
2014/0141,419 SINGLE TUBE QUANTITATIVE POLYMERASE CHAIN REACTION (PCR)AbandonedJan 13, 12May 22, 14[C12Q, G06F]
2013/0273,535 NDM-1 POLYMERASE CHAIN REACTION (PCR) ASSAYAbandonedAug 16, 11Oct 17, 13[C12Q]
2010/0308,216 FAIMS Ion Mobility Spectrometer With Multiple DopingAbandonedOct 30, 07Dec 09, 10[H01J]
2010/0283,450 Particle detectionAbandonedNov 19, 07Nov 11, 10[G01R]
2010/0261,179 SAMPLE PREPARATION DEVICES AND ANALYZERSAbandonedOct 17, 08Oct 14, 10[C12Q, C12M, B01D]
2010/0102,220 DETECTOR APPARATUSAbandonedJun 13, 08Apr 29, 10[B01D]
2009/0309,019 FAIMS Apparatus Comprising Source of Dry GasAbandonedSep 21, 07Dec 17, 09[H01J]
2009/0206,246 Detection Apparatus and MethodsAbandonedJun 20, 07Aug 20, 09[H01J, G01N, B01D]
2009/0179,145 Dopant Delivery and Detection SystemsAbandonedJun 12, 07Jul 16, 09[H01J, G01K]
2009/0169,428 Flow Cell With Piezoelectric Ultrasonic TransducerAbandonedJul 10, 06Jul 02, 09[H01L, G01N, B01J]
2009/0132,177 Detection Arrangements and SystemsAbandonedJun 20, 07May 21, 09[G01N]
7526970 Millimetre-wave detection device for discriminating between different materialsExpiredSep 13, 04May 05, 09[G01N, G01D]
2009/0098,655 Detection Apparatus and MethodsAbandonedApr 04, 07Apr 16, 09[G01N, B01J]
2009/0090,196 Preconcentrator and Detector ApparatusAbandonedMar 27, 07Apr 09, 09[G01N, B01D]
2009/0078,864 Molecular sievesAbandonedApr 20, 06Mar 26, 09[H01J, C01B, C04B, B01J]
7298127 Particle detectionExpiredSep 03, 04Nov 20, 07[G01N]
2006/0273,253 Pseudo-random binary sequence gate-switching for spectrometersAbandonedApr 28, 04Dec 07, 06[H01J]
2006/0249,673 Ims systemsAbandonedMay 05, 04Nov 09, 06[H01J]
6508864 Separation and collection of analyte materialsExpiredNov 14, 01Jan 21, 03[B01D]

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