DH TECHNOLOGIES DEVELOPMENT PTE. LTD.

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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 21424
 
  
 
B01D SEPARATION 6570
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 65141
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 10437
 
  
 
C07D HETEROCYCLIC COMPOUNDS 6156
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 5120
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 355
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 3164
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0033,598 Lipid Screening Platform Allowing a Complete Solution for Lipidomics ResearchFeb 05, 16Feb 01, 18[H01J]
2018/0016,619 Rapid Detection of Microbial Resistance to Lactam Antibiotics by LC-MS/MSFeb 09, 16Jan 18, 18[H01J, C12Q, G01N]
2017/0336,356 METHODS AND SYSTEMS FOR CROSS-TALK ELIMINATION IN CONTINUOUS BEAM MOBILITY-BASED SPECTROMETERSOct 21, 15Nov 23, 17[H01J, G01N]
2017/0212,076 Devices and Methods for Processing Fluid SamplesJul 29, 15Jul 27, 17[G01N]
2017/0074,871 Magnetic Elements for Processing FluidsFeb 27, 15Mar 16, 17[G01N, B01L, B01F]
2017/0038,351 Multi-Trace QuantitationApr 14, 15Feb 09, 17[G01N]
2017/0032,948 Data Independent Acquisition of Product Ion Spectra and Reference Spectra Library MatchingOct 14, 16Feb 02, 17[H01J, G01N]
2017/0032,949 Ion Source for Mass SpectrometryOct 31, 14Feb 02, 17[H01J, G01N]
2017/0032,953 Mass SpectrometerNov 20, 14Feb 02, 17[H01J]
2016/0336,160 Ion Guide for Mass SpectrometryNov 18, 14Nov 17, 16[H01J]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921183 Vacuum DMS with high efficiency ion guidesDec 06, 14Mar 20, 18[H01J, G01N]
9891203 SWATH# data-independent acquisition technology for the detection of host cell protein contaminants in biotherapeutics protein productsJun 03, 14Feb 13, 18[H01J, G01N]
9874575 Analysis of estradiol and analytes with phenolic OH using labeling chemistry and LC-MSMS workflowJan 16, 13Jan 23, 18[G01N]
9870904 Ion source for mass spectrometryOct 31, 14Jan 16, 18[H01J, G01N]
9870910 High speed polarity switch time-of-flight spectrometerNov 28, 14Jan 16, 18[H01J]
9870911 Method and apparatus for processing ionsNov 20, 14Jan 16, 18[H01J]
9846143 Ion mobility method and apparatusFeb 22, 17Dec 19, 17[H01J, G01N]
9842729 Systems and methods for using interleaving window widths in tandem mass spectrometrySep 08, 16Dec 12, 17[H01J, G01N, G06F, B01D]
9842731 Systems and methods for using variable mass selection window widths in tandem mass spectrometryAug 30, 16Dec 12, 17[H01J]
9835588 Jet injector inlet for a differential mobility spectrometerNov 18, 14Dec 05, 17[H01J, G01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0225,594 Data Independent Acquisition of Product Ion Spectra and Reference Spectra Library MatchingAbandonedApr 13, 16Aug 04, 16[H01J]
2016/0209,361 Systems and Methods for Recording Average Ion ResponseAbandonedAug 07, 14Jul 21, 16[H01J, G01N]
2016/0187,296 Ion Mobility Method and ApparatusAbandonedAug 14, 14Jun 30, 16[G01N]
2014/0349,885 ENHANCEMENT OF SENSITIVITY AND SPECIFICITY OF KETOSTEROIDS AND KETO OR ALDEHYDE CONTAINING ANALYTESAbandonedDec 06, 12Nov 27, 14[G01N]
2013/0204,582 Systems and Methods for Feature Detection in Mass Spectrometry Using Singular Spectrum AnalysisAbandonedMay 17, 11Aug 08, 13[H01J]
2011/0143,445 Analysis of Amino Acids And Amine-Containing Compounds Using Tagging Reagents and LC-MS WorkflowAbandonedDec 15, 10Jun 16, 11[C07D, G01N]
2011/0003,395 SPECIFIC ANALYSIS OF ANALYTES USING REAGENT COMPOUNDS, LABELING STRATEGIES, AND MASS SPECTROMETRY WORKFLOWAbandonedJun 01, 10Jan 06, 11[C07D, G01N]
2010/0301,205 LINEAR ION TRAP FOR MSMSAbandonedMay 27, 10Dec 02, 10[H01J]
2010/0282,966 METHOD AND SYSTEM FOR VACUUM DRIVEN MASS SPECTROMETER INTERFACE WITH ADJUSTABLE RESOLUTION AND SELECTIVITYAbandonedMay 20, 10Nov 11, 10[H01J]
2010/0126,254 Method for Screening Urine for Organic AcidsAbandonedNov 19, 09May 27, 10[H01J, G01N]
2009/0194,685 HIGH-THROUGHPUT SCREENING OF METABOLIC DISORDERS USING A LASER DESORPTION ION SOURCE COUPLED TO A MASS ANALYZERAbandonedJan 30, 09Aug 06, 09[H01J, B01D]
2009/0087,913 Analysis of conjugated metabolites of alcohol consumptionAbandonedSep 29, 08Apr 02, 09[C12Q, C12M, G01N]
2009/0045,331 Solid-state flow generator and related systems, applications, and methodsAbandonedOct 10, 08Feb 19, 09[H01J]
2008/0185,512 Method and apparatus for enhanced ion mobility based sample analysis using various analyzer configurationsAbandonedApr 01, 08Aug 07, 08[B01D]
2007/0231,909 Methods for the development of a biomolecule assayAbandonedOct 12, 06Oct 04, 07[G01N]
7221450 Dual wavelength optical analyserExpiredNov 22, 02May 22, 07[G01J]
7083985 Coplanar waveguide biosensor for detecting molecular or cellular eventsExpiredAug 23, 02Aug 01, 06[G01N]
7011948 Detection of ligand-antiligand complex formation by electromagnetically detectable bulk property measurementExpiredJul 17, 02Mar 14, 06[C12Q]
2005/0014,130 Label-free method for classification and characterization of cellular eventsAbandonedJul 14, 03Jan 20, 05[C12Q, G01F]
6784422 Parallel sample introduction electrospray mass spectrometer with electronic indexing through multiple ion entrance orificesExpiredDec 23, 02Aug 31, 04[H01J, B01D]

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