Inventor

MICHIENZI JOSEPH D

US61 patents

⚠️ This page may combine multiple inventors who share the name “MICHIENZI JOSEPH D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MICHIENZI JOSEPH D

WATERS TECHNOLOGIES CORP

Static spatial thermal gradients for chromatography at the analytical scale

Flame ionization detection burner assemblies for use in compressible fluid-based chromatography systems

Catalytic oxidation of polar modifiers in chromatographic mobile phases

Thermally modulated variable restrictor for normalization of dynamic split ratios

Systems, devices, and methods for connecting a chromatography system to a mass spectrometer

Systems, methods, and devices providing solvent container identification and incorporation

Microfluidic flame ionization detector

Sprayer assembly for DESI applications

Establishing fluidic connections between chromatography components

Chromatography column positioning assemblies

Coaxial introduction of calibrant in a flow path with analyte to an ion source

Establishing fluidic connections between chromatography components

Coaxial introduction of calibrant in a flow path with analyte to an ion source

Reconfigurable fluidic manifold for a liquid chromatography system

System and method for sample introduction within a chromatography system

Managing fluidic connections to microfluidic devices

System and method for reducing chromatographic band broadening in separation devices

Ported end fitting for a liquid chromatography column with an integrated valve/tee having additional input and/or output

Reducing thermal gradients in chromatography columns with sub-ambient cooling/super-ambient heating and radial distribution

Method and apparatus for minimizing the chromatographic band distortion of a back pressure regulator

Mass spectrometer ion source with integrated column

Carbon dioxide based chromatography systems including multiple carbon dioxide pumps

Electromechanical and fluidic interface to a microfluidic substrate

Micro solid phase extraction devices and methods

Seal for separation device

Carbon dioxide based chromatography systems including multiple pressure control devices

Sprayer assembly for desi applications

Variable fluidic restrictor having selective restriction

Variable fluidic restrictor having selective restriction

Techniques for temperature control of separation devices and optical detection devices of mass analysis systems

Flame ionization detection burner assemblies for use in compressible fluid-based chromatography systems

Catalytic oxidation of polar modifiers in chromatographic mobile phases

Flame ionization detection for supercritical fluid chromatography employing a matched separation column and flame burner

Modulated flame gas flow rates in flame-based detectors

Insulated serial column chromatography arrangements and systems

Parallel insulated chromatography columns

Dual mode sample manager

Multi-stage displacement pump

Methods for scaling between chromatographic systems using highly compressible fluids

Method and apparatus for scaling between chromatographic systems using highly compressible fluids

Chromatography column assembly

Chromatography apparatus and methods using multiple microfluidic substrates

MICHIENZI JOSEPH D

Liquid chromatography conduit assemblies having high pressure seals

Chromatography column assembly

Chromatography apparatus and methods using multiple microfluidic substrates

Reusable fitting for attaching a conduit to a port

Microfluidic device with dried blood spots (Dbs) card interface

PRENTICE DAVID P

Electrospray interface to a microfluidic substrate

Electrospray interface to a microfluidic substrate

MURPHY JAMES P

Analysis of dried blood spot samples in a microfluidic system with dilution of extracted samples