Assignee
DH TECHNOLOGIES DEV PTE LTD
SG·308 granted patents·233 pending applications·557 citations·filing 2004–2025
Top patents by PatentIndex Score
541 records- 0197US11817302B2Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysisDH TECHNOLOGIES DEV PTE LTD·Filed 2022·Granted Nov 14, 2023·3 cites·17 claims
- 0296US11476106B2Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysisDH TECHNOLOGIES DEV PTE LTD·Filed 2021·Granted Oct 18, 2022·3 cites·7 claims
- 0396US9460900B2Systems and methods for using variable mass selection window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2015·Granted Oct 4, 2016·11 cites·19 claims
- 0496US8384024B2Tandem differential mobility spectrometers and mass spectrometer for enhanced analysisDH TECHNOLOGIES DEV PTE LTD·Filed 2010·Granted Feb 26, 2013·24 cites·7 claims
- 0593US10998179B2Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysisDH TECHNOLOGIES DEV PTE LTD·Filed 2017·Granted May 4, 2021·7 cites·18 claims
- 0693US10486156B2Fluid transfer from digital microfluidic deviceDH TECHNOLOGIES DEV PTE LTD·Filed 2015·Granted Nov 26, 2019·9 cites·11 claims
- 0793US9343282B2Systems and methods for using interleaving window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2015·Granted May 17, 2016·6 cites·16 claims
- 0893US9202677B2Systems and methods for using interleaving window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2013·Granted Dec 1, 2015·11 cites·10 claims
- 0992US10074527B2Systems and methods for using variable mass selection window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2017·Granted Sep 11, 2018·4 cites·20 claims
- 1091US11574801B1Methods and systems for mass spectrometry analysis utilizing hydrogen-deuterium exchangeDH TECHNOLOGIES DEV PTE LTD·Filed 2020·Granted Feb 7, 2023·2 cites·20 claims
- 1191US9842731B2Systems and methods for using variable mass selection window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Dec 12, 2017·4 cites·19 claims
- 1291US9472387B2Systems and methods for identifying precursor ions from product ions using arbitrary transmission windowingDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Oct 18, 2016·7 cites·9 claims
- 1391US9281175B2First and second order focusing using field free regions in time-of-flightDH TECHNOLOGIES DEV PTE LTD·Filed 2012·Granted Mar 8, 2016·19 cites·15 claims
- 1491US7925125B2Microfluidic detection device having reduced dispersion and method for making sameDH TECHNOLOGIES DEV PTE LTD·Filed 2008·Granted Apr 12, 2011·24 cites·6 claims
- 1591US2026081128A1Method for real time encoding of scanning swath data and probabilistic framework for precursor inferenceDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 1690US12080533B2Method for real time encoding of scanning SWATH data and probabilistic framework for precursor inferenceDH TECHNOLOGIES DEV PTE LTD·Filed 2020·Granted Sep 3, 2024·2 cites·20 claims
- 1790US9466471B2Systems and methods for using interleaving window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Oct 11, 2016·4 cites·20 claims
- 1890US9305762B2Mass analysis system with low pressure differential mobility spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2012·Granted Apr 5, 2016·9 cites·8 claims
- 1990US9196468B2Method and system for introducing make-up flow in an electrospray ion source systemDH TECHNOLOGIES DEV PTE LTD·Filed 2013·Granted Nov 24, 2015·10 cites·20 claims
- 2090US9147562B2Systems and methods for using variable mass selection window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2014·Granted Sep 29, 2015·5 cites·15 claims
- 2190US8350212B2Ion optics drain for ion mobilityDH TECHNOLOGIES DEV PTE LTD·Filed 2010·Granted Jan 8, 2013·10 cites·39 claims
- 2290US2026079129A1Systems and Methods for Controlling Temperature Gradient Along a Differential Mobility SpectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 2389US10818486B2System for minimizing electrical discharge during ESI operationDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Oct 27, 2020·8 cites·17 claims
- 2489US10651019B2Systems and methods for identifying precursor and product ion pairs in scanning SWATH dataDH TECHNOLOGIES DEV PTE LTD·Filed 2017·Granted May 12, 2020·6 cites·15 claims
- 2589US10566178B2Sentinel signal for adaptive retention time in targeted MS methodsDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Feb 18, 2020·7 cites·15 claims
- 2689US10068753B2Systems and methods for identifying precursor ions from product ions using arbitrary transmission windowingDH TECHNOLOGIES DEV PTE LTD·Filed 2014·Granted Sep 4, 2018·8 cites·17 claims
- 2789US9870904B2Ion source for mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2014·Granted Jan 16, 2018·11 cites·18 claims
- 2889US9543134B2Systems and methods for rapidly screening samples by mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2015·Granted Jan 10, 2017·4 cites·11 claims
- 2989US9343276B2Use of windowed mass spectrometry data for retention time determination or confirmationDH TECHNOLOGIES DEV PTE LTD·Filed 2012·Granted May 17, 2016·11 cites·20 claims
- 3089US8026479B2Systems and methods for analyzing substances using a mass spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2009·Granted Sep 27, 2011·17 cites·11 claims
- 3188US12531223B2Mass spectrometry methods and systems for high pressure charge state control and/or fragmentationDH TECHNOLOGIES DEV PTE LTD·Filed 2022·Granted Jan 20, 2026·1 cites·20 claims
- 3288US10741378B2RF/DC filter to enhance mass spectrometer robustnessDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Aug 11, 2020·5 cites·19 claims
- 3388US2024355604A1Data independent acquisition of product ion spectra and reference spectra library matchingDH TECHNOLOGIES DEV PTE LTD·Filed 2024·Application pending·0 cites
- 3487US12451340B2Method for real time encoding of scanning swath data and probabilistic framework for precursor inferenceDH TECHNOLOGIES DEV PTE LTD·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 3587US11342173B2Electrospray interface device and associated methodsDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted May 24, 2022·4 cites·19 claims
- 3687US11232938B2Sampling probe and sampling interface for mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2019·Granted Jan 25, 2022·4 cites·20 claims
- 3787US11107666B2Systems and methods for using variable mass selection window widths in tandem mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2020·Granted Aug 31, 2021·1 cites·20 claims
- 3887US11069517B2Physical isolation of adducts and other complicating factors in precursor ion selection for IDADH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted Jul 20, 2021·4 cites·14 claims
- 3987US10103015B2Sampling interface for mass spectrometry systems and methodsDH TECHNOLOGIES DEV PTE LTD·Filed 2017·Granted Oct 16, 2018·5 cites·18 claims
- 4087US9287103B2Ion guide for mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2013·Granted Mar 15, 2016·7 cites·20 claims
- 4187US9171711B2Method and system for vacuum driven mass spectrometer interface with adjustable resolution and selectivityDH TECHNOLOGIES DEV PTE LTD·Filed 2013·Granted Oct 27, 2015·5 cites·19 claims
- 4287US7759637B2Method for storing and reacting ions in a mass spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2007·Granted Jul 20, 2010·11 cites·55 claims
- 4386US2026056164A1Dual Mode Scanning Optical System for Capillary ElectrophoresisDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 4486US2026088266A1RF/DC Cutoff to Reduce Contamination and Enhance Robustness of Mass Spectrometry SystemsDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 4585US9779930B2Multiplexed electrostatic linear ion trapDH TECHNOLOGIES DEV PTE LTD·Filed 2014·Granted Oct 3, 2017·6 cites·18 claims
- 4685US8373117B2Gas delivery system for mass spectrometer reaction and collision cellsDH TECHNOLOGIES DEV PTE LTD·Filed 2011·Granted Feb 12, 2013·7 cites·23 claims
- 4785US8030612B2High resolution excitation/isolation of ions in a low pressure linear ion trapDH TECHNOLOGIES DEV PTE LTD·Filed 2008·Granted Oct 4, 2011·7 cites·61 claims
- 4885US7858927B2Apparatus and method for operating a differential mobility analyzer with a mass spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2008·Granted Dec 28, 2010·11 cites·24 claims
- 4984US12002672B2Apparatus and methods for reduced neutral contamination in a mass spectrometerDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted Jun 4, 2024·3 cites·23 claims
- 5084US9685312B2Removal of ions from survey scans using variable window band-pass filtering to improve intrascan dynamic rangeDH TECHNOLOGIES DEV PTE LTD·Filed 2015·Granted Jun 20, 2017·3 cites·20 claims
Showing the top 50 of 541 patent records by PatentIndex Score.
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