Inventor · disambiguated record
Don W. Arnold
Also filed as: ARNOLD DON W · ARNOLD DON WESLEY
45 granted patents·12 pending applications·1,026 citations·filing 1998–2025
98Inventor score
Files withDH TECHNOLOGIES DEV PTE LTD18EKSIGENT TECHNOLOGIES LLC9SANDIA CORP6LABCYTE INC4SANDIA NAT LAB4
Top patents by PatentIndex Score
57 records- 0198US10770277B2System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probeLABCYTE INC·Filed 2018·Granted Sep 8, 2020·39 cites·55 claims
- 0297US11817302B2Methods 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
- 0396US11476106B2Methods 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
- 0495US7336860B2Microfluidic detection device having reduced dispersion and method for making sameEKSIGENT TECHNOLOGIES LLC·Filed 2006·Granted Feb 26, 2008·56 cites·20 claims
- 0595US6460420B1Flowmeter for pressure-driven chromatography systemsSANDIA NAT LAB·Filed 2000·Granted Oct 8, 2002·61 cites·7 claims
- 0695US6290909B1Sample injector for high pressure liquid chromatographySANDIA CORP·Filed 2000·Granted Sep 18, 2001·64 cites·11 claims
- 0794US6572749B1Electrokinetic high pressure hydraulic systemSANDIA CORP·Filed 2001·Granted Jun 3, 2003·59 cites·23 claims
- 0894US6277257B1Electrokinetic high pressure hydraulic systemSANDIA CORP·Filed 1999·Granted Aug 21, 2001·139 cites·28 claims
- 0993US10998179B2Methods 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
- 1092US7927477B2Precision flow control systemSCIEX LLC AB·Filed 2008·Granted Apr 19, 2011·13 cites·17 claims
- 1191US7925125B2Microfluidic detection device having reduced dispersion and method for making sameDH TECHNOLOGIES DEV PTE LTD·Filed 2008·Granted Apr 12, 2011·24 cites·6 claims
- 1291US7575722B2Microfluidic deviceEKSIGENT TECHNOLOGIES INC·Filed 2005·Granted Aug 18, 2009·41 cites·15 claims
- 1391US6287440B1Method for eliminating gas blocking in electrokinetic pumping systemsSANDIA CORP·Filed 1999·Granted Sep 11, 2001·79 cites·6 claims
- 1490US7802923B2Microfluidic connectionsSCIEX LLC AB·Filed 2005·Granted Sep 28, 2010·17 cites·14 claims
- 1587US11342173B2Electrospray interface device and associated methodsDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted May 24, 2022·4 cites·19 claims
- 1687US11232938B2Sampling probe and sampling interface for mass spectrometryDH TECHNOLOGIES DEV PTE LTD·Filed 2019·Granted Jan 25, 2022·4 cites·20 claims
- 1787US10103015B2Sampling interface for mass spectrometry systems and methodsDH TECHNOLOGIES DEV PTE LTD·Filed 2017·Granted Oct 16, 2018·5 cites·18 claims
- 1887US6210986B1Microfluidic channel fabrication methodSANDIA CORP·Filed 1999·Granted Apr 3, 2001·195 cites·17 claims
- 1985US7695603B2Electroosmotic flow controllerEKSIGENT TECHNOLOGIES LLC·Filed 2005·Granted Apr 13, 2010·10 cites·16 claims
- 2084US2024347333A1Methods and Systems for Increasing Sensitivity of Direct Sampling Interfaces for Mass Spectrometric AnalysisDH TECHNOLOGIES DEV PTE LTD·Filed 2023·Application pending·0 cites
- 2183US12154776B2System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probeLABCYTE INC·Filed 2023·Granted Nov 26, 2024·0 cites·7 claims
- 2283US8021056B2Microfluidic connectionsSCIEX LLC AB·Filed 2010·Granted Sep 20, 2011·4 cites·6 claims
- 2383US6833068B2Passive injection control for microfluidic systemsSANDIA NAT LAB·Filed 2003·Granted Dec 21, 2004·23 cites·20 claims
- 2481US6994826B1Method and apparatus for controlling cross contamination of microfluid channelsSANDIA NAT LAB·Filed 2000·Granted Feb 7, 2006·37 cites·7 claims
- 2579US7521140B2Fuel cell system with electrokinetic pumpEKSIGENT TECHNOLOGIES LLC·Filed 2004·Granted Apr 21, 2009·16 cites·20 claims
- 2679US7465382B2Precision flow control systemEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted Dec 16, 2008·17 cites·24 claims
- 2777US11676806B2Open port probe interfacesDH TECHNOLOGIES DEV PTE LTD·Filed 2019·Granted Jun 13, 2023·1 cites·16 claims
- 2877US11637006B2System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probeLABCYTE INC·Filed 2021·Granted Apr 25, 2023·0 cites·20 claims
- 2977US2025149321A1Open Port InterfacesDH TECHNOLOGIES DEV PTE LTD·Filed 2023·Application pending·0 cites
- 3077US2022088605A1Isoelectric focusing devices and fixturesINTABIO INC·Filed 2021·Application pending·0 cites
- 3176US2025360515A1Electromagnetic Assemblies for Processing FluidsDH TECHNOLOGIES DEV PTE LTD·Filed 2025·Application pending·0 cites
- 3275US11224875B2Isoelectric focusing devices and fixturesINTABIO INC·Filed 2020·Granted Jan 18, 2022·0 cites·19 claims
- 3374US7559356B2Electrokinetic pump driven heat transfer systemEKSIDENT TECHNOLOGIES INC·Filed 2004·Granted Jul 14, 2009·22 cites·12 claims
- 3474US6444150B1Method of filling a microchannel separation columnSANDIA CORP·Filed 1998·Granted Sep 3, 2002·40 cites·8 claims
- 3573US11133163B2System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probeLABCYTE INC·Filed 2020·Granted Sep 28, 2021·0 cites·32 claims
- 3673US7050660B2Microfluidic detection device having reduced dispersion and method for making sameEKSIGENT TECHNOLOGIES LLC·Filed 2003·Granted May 23, 2006·14 cites·27 claims
- 3771US7220592B2Particulate processing systemEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted May 22, 2007·9 cites·5 claims
- 3869US8685218B2Precision flow control systemPAUL PHILLIP H·Filed 2011·Granted Apr 1, 2014·2 cites·16 claims
- 3964US8795493B2Flow control systemsNEYER DAVID W·Filed 2009·Granted Aug 5, 2014·2 cites·9 claims
- 4062US12135969B2Electromagnetic coil assembly structure for processing fluids and methods for making sameDH TECHNOLOGIES DEV PTE LTD·Filed 2019·Granted Nov 5, 2024·0 cites·16 claims
- 4159US12397302B2Electromagnetic assemblies for processing fluidsDH TECHNOLOGIES DEV PTE LTD·Filed 2016·Granted Aug 26, 2025·0 cites·8 claims
- 4257US7597790B2Flow control systemsEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted Oct 6, 2009·6 cites·8 claims
- 4355US6802331B2Particle-based check valveEKSIGENT TECHNOLOGIES LLC·Filed 2002·Granted Oct 12, 2004·5 cites·25 claims
- 4454US2023096792A1Electromagnetic sampling device protected in a septum piercing needleDH TECHNOLOGIES DEV PTE LTD·Filed 2021·Application pending·0 cites
- 4553US6532802B2Flowmeter for pressure-driven chromatography systemsSANDIA NAT LAB·Filed 2002·Granted Mar 18, 2003·3 cites·5 claims
- 4653US2008043570A1MicromixerEKSIGENT TECHNOLOGIES INC·Filed 2007·Application pending·0 cites
- 4752US12138606B23-d mixing and particle delivery via movable electromagnets assembliesDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted Nov 12, 2024·0 cites·18 claims
- 4851US2010199750A1Microfludic Analysis System and MethodARNOLD DON W·Filed 2009·Application pending·0 cites
- 4949US11828691B2Electromagnetic assemblies for processing fluidsDH TECHNOLOGIES DEV PTE LTD·Filed 2018·Granted Nov 28, 2023·0 cites·18 claims
- 5048US2005252840A1MicromixerEKSIGENT TECHNOLOGIES LLC·Filed 2004·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →