Inventor

HAGER JAMES W

CA22 patents

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

HAGER JAMES W

MDS INC

Quadrupole mass spectrometer with ION traps to enhance sensitivity

Axial ejection in a multipole mass spectrometer

Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps

Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps

Method for improving signal-to-noise ratios for atmospheric pressure ionization mass spectrometry

Method of reducing space charge in a linear ion trap mass spectrometer

Quadrupole mass analyzer and method of operation in RF only mode to reduce background signal

Resolving RF mass spectrometer

Boundary activated dissociation in rod-type mass spectrometer

Method for providing barrier fields at the entrance and exit end of a mass spectrometer

System and method for modifying the fringing fields of a radio frequency multipole

Method of mass spectrometry, to enhance separation of ions with different charges

Method of operating a mass spectrometer including a low level resolving DC input to improve signal to noise ratio

DH TECHNOLOGIES DEV PTE LTD

RF/DC filter to enhance mass spectrometer robustness

Identification of harmonics in RF quadrupole Fourier transform mass spectra

Signal-to-Noise improvement in fourier transform quadrupole mass spectrometer

Auto gain control for optimum ion trap filling

Fourier transform mass spectrometers and methods of analysis using the same

HAGER JAMES W

Envelope

Method of processing ions

APPLERA CORP

Method for providing barrier fields at the entrance and exit end of a mass spectrometer

SCIEX DIVISION OF MDS INC

Method and apparatus for scanning an ion trap mass spectrometer