Inventor

MCCAULEY EDWARD B

US37 patents

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

MCCAULEY EDWARD B

THERMO FINNIGAN LLC

Pulsed ion source for quadrupole mass spectrometer and method

Helium conservation device for a gas chromatograph

Pulsed ion source for quadrupole mass spectrometer and method

Method and apparatus for normalizing performance of an electron source

Pulsed ion source for quadrupole mass spectrometer method

Removable ion source that does not require venting of the vacuum chamber

Gas chromatograph system employing hydrogen carrier gas

Method and apparatus for selectively performing chemical ionization or electron ionization

Carrier gas reduction for gas chromatography

Gas chromatography columns with integrated ferrules

Systems and methods for conserving carrier gas

Apparatus for delivering calibration compounds to mass spectrometers and method

Adjustable multipole assembly for a mass spectrometer

Ion source with mixed magnets

Axial CI source—off-axis electron beam

Multilayer insulation for mass spectrometry applications

Multipole assembly with galvanic protection for use in a mass spectrometer

Adjustable multipole assembly for a mass spectrometer

Emission current measurement for superior instrument-to-instrument repeatability

Ion source with mixed magnets

Mass calibration device for a mass spectrometer

Gas chromatography columns with integrated ferrules

Methods for determining instrument linearity and quantification

Method for a gas chromatograph to mass spectrometer interface

Collisional gas delivery apparatus and method

Calibrating electron multiplier gain using the photoelectric effect

Ion transfer tube flow and pumping system load

Ion transfer tube flow and pumping system load

Ion transfer tube flow and pumping system load

GC column ferrules having first and second deformable surfaces

MCCAULEY EDWARD B

Helium reclamation systems and methods for a gas chromatograph

Apparatus and method for pumping in an ion optical device

Method and apparatus for response and tune locking of a mass spectrometer

Evacuable inlet for gas chromatograph injector

System and method for a gas chromatograph to mass spectrometer interface

Method for determining a low cylinder pressure condition for a gas chromatograph

Chromatography column amenable to accurate length determination and laser adapter