Inventor
ARNOLD DON W
US41 patents
⚠️ This page may combine multiple inventors who share the name “ARNOLD DON W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DH TECHNOLOGIES DEV PTE LTD
14 patentsUS7925125B2Apr 12, 2011
Microfluidic detection device having reduced dispersion and method for making same
DH TECHNOLOGIES DEV PTE LTD24 citations92
US10998179B2May 4, 2021
Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysis
DH TECHNOLOGIES DEV PTE LTD7 citations84
US11817302B2Nov 14, 2023
Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysis
DH TECHNOLOGIES DEV PTE LTD3 citations73
US11476106B2Oct 18, 2022
Methods and systems for increasing sensitivity of direct sampling interfaces for mass spectrometric analysis
DH TECHNOLOGIES DEV PTE LTD3 citations73
US11342173B2May 24, 2022
Electrospray interface device and associated methods
DH TECHNOLOGIES DEV PTE LTD4 citations73
US11232938B2Jan 25, 2022
Sampling probe and sampling interface for mass spectrometry
DH TECHNOLOGIES DEV PTE LTD4 citations73
US10103015B2Oct 16, 2018
Sampling interface for mass spectrometry systems and methods
DH TECHNOLOGIES DEV PTE LTD5 citations72
US11676806B2Jun 13, 2023
Open port probe interfaces
DH TECHNOLOGIES DEV PTE LTD1 citations62
US12135969B2Nov 5, 2024
Electromagnetic coil assembly structure for processing fluids and methods for making same
DH TECHNOLOGIES DEV PTE LTD0 citations57
US12138606B2Nov 12, 2024
3-d mixing and particle delivery via movable electromagnets assemblies
DH TECHNOLOGIES DEV PTE LTD0 citations52
US11828691B2Nov 28, 2023
Electromagnetic assemblies for processing fluids
DH TECHNOLOGIES DEV PTE LTD0 citations52
US11348780B2May 31, 2022
Methods and systems utilizing ultrasound-assisted sampling interfaces for mass spectrometric analysis
DH TECHNOLOGIES DEV PTE LTD0 citations52
US12397302B2Aug 26, 2025
Electromagnetic assemblies for processing fluids
DH TECHNOLOGIES DEV PTE LTD0 citations51
US11232939B2Jan 25, 2022
Methods and systems for feedback control of direct sampling interfaces for mass spectrometric analysis
DH TECHNOLOGIES DEV PTE LTD0 citations47
SANDIA CORP
6 patentsUS6277257B1Aug 21, 2001
Electrokinetic high pressure hydraulic system
SANDIA CORP139 citations98
US6210986B1Apr 3, 2001
Microfluidic channel fabrication method
SANDIA CORP195 citations97
US6572749B1Jun 3, 2003
Electrokinetic high pressure hydraulic system
SANDIA CORP59 citations96
US6290909B1Sep 18, 2001
Sample injector for high pressure liquid chromatography
SANDIA CORP64 citations96
US6287440B1Sep 11, 2001
Method for eliminating gas blocking in electrokinetic pumping systems
SANDIA CORP79 citations96
US6444150B1Sep 3, 2002
Method of filling a microchannel separation column
SANDIA CORP40 citations92
EKSIGENT TECHNOLOGIES LLC
6 patentsUS7336860B2Feb 26, 2008
Microfluidic detection device having reduced dispersion and method for making same
EKSIGENT TECHNOLOGIES LLC56 citations97
US7050660B2May 23, 2006
Microfluidic detection device having reduced dispersion and method for making same
EKSIGENT TECHNOLOGIES LLC14 citations92
US7521140B2Apr 21, 2009
Fuel cell system with electrokinetic pump
EKSIGENT TECHNOLOGIES LLC16 citations84
US7465382B2Dec 16, 2008
Precision flow control system
EKSIGENT TECHNOLOGIES LLC17 citations84
US7220592B2May 22, 2007
Particulate processing system
EKSIGENT TECHNOLOGIES LLC9 citations74
US6802331B2Oct 12, 2004
Particle-based check valve
EKSIGENT TECHNOLOGIES LLC5 citations57
LABCYTE INC
4 patentsUS10770277B2Sep 8, 2020
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe
LABCYTE INC39 citations96
US12154776B2Nov 26, 2024
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe
LABCYTE INC0 citations61
US11637006B2Apr 25, 2023
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe
LABCYTE INC0 citations61
US11133163B2Sep 28, 2021
System and method for the acoustic loading of an analytical instrument using a continuous flow sampling probe
LABCYTE INC0 citations61
SANDIA NAT LAB
4 patentsUS6460420B1Oct 8, 2002
Flowmeter for pressure-driven chromatography systems
SANDIA NAT LAB61 citations96
US6994826B1Feb 7, 2006
Method and apparatus for controlling cross contamination of microfluid channels
SANDIA NAT LAB37 citations92
US6833068B2Dec 21, 2004
Passive injection control for microfluidic systems
SANDIA NAT LAB23 citations92
US6532802B2Mar 18, 2003
Flowmeter for pressure-driven chromatography systems
SANDIA NAT LAB3 citations63