Assignee
SPECTROSPIN AG
CH50 patents
Top patents by PatentIndex Score
US5889456AMar 30, 1999
NMR measuring device having a cooled probe head
SPECTROSPIN AG92 citations96
US5247256ASep 21, 1993
Rf receiver coil arrangement for nmr spectrometers
SPECTROSPIN AG94 citations96
US5019706AMay 28, 1991
Ion cyclotron resonance spectrometer
SPECTROSPIN AG104 citations94
US5814992ASep 29, 1998
NMR probe head with cryogenically cooled preampifiers
SPECTROSPIN AG67 citations92
US5744959AApr 28, 1998
NMR measurement apparatus with pulse tube cooler
SPECTROSPIN AG58 citations92
US5689187ANov 18, 1997
RF receiver coil configuration for an NMR spectrometer
SPECTROSPIN AG48 citations92
US5302899AApr 12, 1994
Method and device for compensating of field disturbances in magnetic fields
SPECTROSPIN AG22 citations90
US4563579AJan 7, 1986
Procedure for recording ion-cyclotron-resonance spectra and apparatus for carrying out the procedure
SPECTROSPIN AG27 citations90
US5238215AAug 24, 1993
Vibration-damping mount
SPECTROSPIN AG25 citations89
US4924089AMay 8, 1990
Method and apparatus for the accumulation of ions in a trap of an ion cyclotron resonance spectrometer, by transferring the kinetic energy of the motion parallel to the magnetic field into directions perpendicular to the magnetic field
SPECTROSPIN AG27 citations89
US4859948AAug 22, 1989
Device for positioning a sample carrier in an NMR spectrometer
SPECTROSPIN AG31 citations89
US5187938AFeb 23, 1993
Method and a device for precooling the helium tank of a cryostat
SPECTROSPIN AG44 citations87
US5192910AMar 9, 1993
Temperature-control device for samples
SPECTROSPIN AG34 citations86
US5126673AJun 30, 1992
Method for generating a sequence of spin echo signals, the application of this method in nuclear spin tomography, and a devicefor carrying out and/or for applying this method
SPECTROSPIN AG21 citations82
US4878351ANov 7, 1989
Cryostat
SPECTROSPIN AG20 citations81
US4510449AApr 9, 1985
Method for recording two-dimensional nuclear magnetic resonance spectra and a device for carrying out the same
SPECTROSPIN AG24 citations76
US5341098AAug 23, 1994
Method for the generation of NMR signals with coherent phase profile by means of combining radio frequency pulses with incoherent phase profile
SPECTROSPIN AG11 citations74
US4818864AApr 4, 1989
Method for eliminating undesirable charged particles from the measuring cell of an ICR spectrometer
SPECTROSPIN AG15 citations73
US4878352ANov 7, 1989
Cryostat and assembly method therefor
SPECTROSPIN AG16 citations72
US4683434AJul 28, 1987
Method for homogenizing the field of a magnetic coil and apparatus therefor
SPECTROSPIN AG7 citations72
US5196795AMar 23, 1993
Method for selective excitation of nmr signals
SPECTROSPIN AG12 citations71
US5140823AAug 25, 1992
Cryostat
SPECTROSPIN AG17 citations71
US5094084AMar 10, 1992
Cryostat with pressure-relief cover
SPECTROSPIN AG8 citations71
US5089702AFeb 18, 1992
Icr ion trap
SPECTROSPIN AG8 citations71
US4982087AJan 1, 1991
ICR ion trap
SPECTROSPIN AG12 citations71
US4500782AFeb 19, 1985
Method of calibrating ion cyclotron resonance spectrometers
SPECTROSPIN AG16 citations71
US5126671AJun 30, 1992
Method for exciting transverse magnetization in nmr pulse experiments
SPECTROSPIN AG15 citations70
US4746802AMay 24, 1988
Ion cyclotron resonance spectrometer
SPECTROSPIN AG9 citations70
US4246537AJan 20, 1981
Spin resonance spectrometer
SPECTROSPIN AG11 citations70
US5267445ADec 7, 1993
Cryomagnet system with a low-loss helium cryostat of minimized disturbances
SPECTROSPIN AG11 citations69
US4774467ASep 27, 1988
Method for recording nuclear magnetic resonance spectra
SPECTROSPIN AG20 citations69
US4247820AJan 27, 1981
Spin resonance spectrometer
SPECTROSPIN AG8 citations69
US5578920ANov 26, 1996
Compensation of interfering fields in NMR measurements in the earth's magnetic field
SPECTROSPIN AG18 citations68
US5545998AAug 13, 1996
Mixing device for the mixing of fluids in an NMR apparatus including a spring attached to the coil affixed to a mixing rod
SPECTROSPIN AG17 citations68
US5327086AJul 5, 1994
Multiple-quantum NMR with frequency-modulated chirp pulses
SPECTROSPIN AG15 citations68
US5285156AFeb 8, 1994
Measurement of cross-relaxation rates between selected pairs of nuclei
SPECTROSPIN AG8 citations68
US4782839ANov 8, 1988
Method for determining flowing matter by means of NMR tomography
SPECTROSPIN AG15 citations67
US5448170ASep 5, 1995
Method for exciting transverse magnetization in magnetic resonance
SPECTROSPIN AG12 citations66
US5552710ASep 3, 1996
Method and automatic auxiliary device for tuning of an NMR receiving coil
SPECTROSPIN AG8 citations65
US5172394ADec 15, 1992
Method for reducing the content of spurious signals in the output signals of a mixer, and mixer for carrying out the method
SPECTROSPIN AG20 citations65
US5274330ADec 28, 1993
Actuating drive for a nuclear resonance spectrometer
SPECTROSPIN AG13 citations64
US5093619AMar 3, 1992
Method for the simultaneous measurement of nmr signals, in particular for determining flow rates in nuclear spin tomography by means of the multiple slice fourier flow (muff) method
SPECTROSPIN AG5 citations63
US4855593AAug 8, 1989
Method for recording ICR mass spectra and ICR mass spectrometer designed for carrying out the said method
SPECTROSPIN AG12 citations63
US5191287AMar 2, 1993
Method and device for compensating undesirable side bands in nuclear magnetic resonance spectra
SPECTROSPIN AG5 citations61
US4513247AApr 23, 1985
Method for recording three-dimensional nuclear magnetic resonance spectra and a device for carrying out the same
SPECTROSPIN AG6 citations61
US5404726AApr 11, 1995
Cryostat with mechanically flexible thermal contacting
SPECTROSPIN AG12 citations59
US4862082AAug 29, 1989
Method for encoding and displaying N parameters in multi-dimensional fourier NMR spectroscopy
SPECTROSPIN AG4 citations57
US4327425AApr 27, 1982
Method for the recording of spin resonance spectra and an apparatus for the implementation of such method
SPECTROSPIN AG5 citations54
US5521503AMay 28, 1996
Selective control of magnetization transfer in multiple-site exchange systems
SPECTROSPIN AG2 citations50
US5240001AAug 31, 1993
Method for determining moving material in a body
SPECTROSPIN AG1 citations44