Assignee
SPECTROSPIN AG
CH·50 granted patents·1,112 citations·filing 1978–1998
Top patents by PatentIndex Score
50 records- 0193US5247256ARf receiver coil arrangement for nmr spectrometersSPECTROSPIN AG·Filed 1991·Granted Sep 21, 1993·94 cites·27 claims
- 0291US5019706AIon cyclotron resonance spectrometerSPECTROSPIN AG·Filed 1990·Granted May 28, 1991·104 cites·21 claims
- 0390US5889456ANMR measuring device having a cooled probe headSPECTROSPIN AG·Filed 1998·Granted Mar 30, 1999·92 cites·13 claims
- 0483US5814992ANMR probe head with cryogenically cooled preampifiersSPECTROSPIN AG·Filed 1996·Granted Sep 29, 1998·67 cites·7 claims
- 0581US5744959ANMR measurement apparatus with pulse tube coolerSPECTROSPIN AG·Filed 1996·Granted Apr 28, 1998·58 cites·11 claims
- 0680US5689187ARF receiver coil configuration for an NMR spectrometerSPECTROSPIN AG·Filed 1996·Granted Nov 18, 1997·48 cites·10 claims
- 0778US4924089AMethod 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 fieldSPECTROSPIN AG·Filed 1988·Granted May 8, 1990·27 cites·11 claims
- 0875US5187938AMethod and a device for precooling the helium tank of a cryostatSPECTROSPIN AG·Filed 1990·Granted Feb 23, 1993·44 cites·21 claims
- 0972US4859948ADevice for positioning a sample carrier in an NMR spectrometerSPECTROSPIN AG·Filed 1988·Granted Aug 22, 1989·31 cites·8 claims
- 1072US4500782AMethod of calibrating ion cyclotron resonance spectrometersSPECTROSPIN AG·Filed 1982·Granted Feb 19, 1985·16 cites·5 claims
- 1170US4563579AProcedure for recording ion-cyclotron-resonance spectra and apparatus for carrying out the procedureSPECTROSPIN AG·Filed 1984·Granted Jan 7, 1986·27 cites·14 claims
- 1269US5192910ATemperature-control device for samplesSPECTROSPIN AG·Filed 1991·Granted Mar 9, 1993·34 cites·15 claims
- 1368US4818864AMethod for eliminating undesirable charged particles from the measuring cell of an ICR spectrometerSPECTROSPIN AG·Filed 1987·Granted Apr 4, 1989·15 cites·4 claims
- 1466US5126673AMethod 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 methodSPECTROSPIN AG·Filed 1989·Granted Jun 30, 1992·21 cites·13 claims
- 1566US4982087AICR ion trapSPECTROSPIN AG·Filed 1989·Granted Jan 1, 1991·12 cites·13 claims
- 1665US4510449AMethod for recording two-dimensional nuclear magnetic resonance spectra and a device for carrying out the sameSPECTROSPIN AG·Filed 1982·Granted Apr 9, 1985·24 cites·3 claims
- 1764US4878352ACryostat and assembly method thereforSPECTROSPIN AG·Filed 1988·Granted Nov 7, 1989·16 cites·9 claims
- 1863US5238215AVibration-damping mountSPECTROSPIN AG·Filed 1992·Granted Aug 24, 1993·25 cites·14 claims
- 1963US4878351ACryostatSPECTROSPIN AG·Filed 1988·Granted Nov 7, 1989·20 cites·15 claims
- 2060US5302899AMethod and device for compensating of field disturbances in magnetic fieldsSPECTROSPIN AG·Filed 1992·Granted Apr 12, 1994·22 cites·18 claims
- 2157US5172394AMethod for reducing the content of spurious signals in the output signals of a mixer, and mixer for carrying out the methodSPECTROSPIN AG·Filed 1988·Granted Dec 15, 1992·20 cites·7 claims
- 2255US4246537ASpin resonance spectrometerSPECTROSPIN AG·Filed 1978·Granted Jan 20, 1981·11 cites·10 claims
- 2353US5140823ACryostatSPECTROSPIN AG·Filed 1990·Granted Aug 25, 1992·17 cites·15 claims
- 2453US4855593AMethod for recording ICR mass spectra and ICR mass spectrometer designed for carrying out the said methodSPECTROSPIN AG·Filed 1988·Granted Aug 8, 1989·12 cites·7 claims
- 2552US5545998AMixing device for the mixing of fluids in an NMR apparatus including a spring attached to the coil affixed to a mixing rodSPECTROSPIN AG·Filed 1994·Granted Aug 13, 1996·17 cites·11 claims
- 2651US5196795AMethod for selective excitation of nmr signalsSPECTROSPIN AG·Filed 1989·Granted Mar 23, 1993·12 cites·4 claims
- 2751US4774467AMethod for recording nuclear magnetic resonance spectraSPECTROSPIN AG·Filed 1986·Granted Sep 27, 1988·20 cites·7 claims
- 2850US5578920ACompensation of interfering fields in NMR measurements in the earth's magnetic fieldSPECTROSPIN AG·Filed 1995·Granted Nov 26, 1996·18 cites·18 claims
- 2950US5089702AIcr ion trapSPECTROSPIN AG·Filed 1990·Granted Feb 18, 1992·8 cites·5 claims
- 3048US5126671AMethod for exciting transverse magnetization in nmr pulse experimentsSPECTROSPIN AG·Filed 1990·Granted Jun 30, 1992·15 cites·13 claims
- 3148US4782839AMethod for determining flowing matter by means of NMR tomographySPECTROSPIN AG·Filed 1987·Granted Nov 8, 1988·15 cites·6 claims
- 3247US5327086AMultiple-quantum NMR with frequency-modulated chirp pulsesSPECTROSPIN AG·Filed 1990·Granted Jul 5, 1994·15 cites·24 claims
- 3347US4247820ASpin resonance spectrometerSPECTROSPIN AG·Filed 1978·Granted Jan 27, 1981·8 cites·9 claims
- 3446US5448170AMethod for exciting transverse magnetization in magnetic resonanceSPECTROSPIN AG·Filed 1993·Granted Sep 5, 1995·12 cites·11 claims
- 3544US5341098AMethod for the generation of NMR signals with coherent phase profile by means of combining radio frequency pulses with incoherent phase profileSPECTROSPIN AG·Filed 1993·Granted Aug 23, 1994·11 cites·5 claims
- 3640US5274330AActuating drive for a nuclear resonance spectrometerSPECTROSPIN AG·Filed 1992·Granted Dec 28, 1993·13 cites·17 claims
- 3740US4746802AIon cyclotron resonance spectrometerSPECTROSPIN AG·Filed 1986·Granted May 24, 1988·9 cites·7 claims
- 3839US5404726ACryostat with mechanically flexible thermal contactingSPECTROSPIN AG·Filed 1993·Granted Apr 11, 1995·12 cites·14 claims
- 3938US5267445ACryomagnet system with a low-loss helium cryostat of minimized disturbancesSPECTROSPIN AG·Filed 1992·Granted Dec 7, 1993·11 cites·13 claims
- 4038US4513247AMethod for recording three-dimensional nuclear magnetic resonance spectra and a device for carrying out the sameSPECTROSPIN AG·Filed 1982·Granted Apr 23, 1985·6 cites·2 claims
- 4137US4683434AMethod for homogenizing the field of a magnetic coil and apparatus thereforSPECTROSPIN AG·Filed 1986·Granted Jul 28, 1987·7 cites·8 claims
- 4236US5094084ACryostat with pressure-relief coverSPECTROSPIN AG·Filed 1990·Granted Mar 10, 1992·8 cites·16 claims
- 4335US5552710AMethod and automatic auxiliary device for tuning of an NMR receiving coilSPECTROSPIN AG·Filed 1995·Granted Sep 3, 1996·8 cites·13 claims
- 4435US4862082AMethod for encoding and displaying N parameters in multi-dimensional fourier NMR spectroscopySPECTROSPIN AG·Filed 1988·Granted Aug 29, 1989·4 cites·15 claims
- 4533US5191287AMethod and device for compensating undesirable side bands in nuclear magnetic resonance spectraSPECTROSPIN AG·Filed 1991·Granted Mar 2, 1993·5 cites·15 claims
- 4633US5093619AMethod 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) methodSPECTROSPIN AG·Filed 1990·Granted Mar 3, 1992·5 cites·10 claims
- 4733US4327425AMethod for the recording of spin resonance spectra and an apparatus for the implementation of such methodSPECTROSPIN AG·Filed 1979·Granted Apr 27, 1982·5 cites·11 claims
- 4832US5285156AMeasurement of cross-relaxation rates between selected pairs of nucleiSPECTROSPIN AG·Filed 1992·Granted Feb 8, 1994·8 cites·25 claims
- 4926US5240001AMethod for determining moving material in a bodySPECTROSPIN AG·Filed 1990·Granted Aug 31, 1993·1 cites·10 claims
- 5023US5521503ASelective control of magnetization transfer in multiple-site exchange systemsSPECTROSPIN AG·Filed 1994·Granted May 28, 1996·2 cites·11 claims
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