Assignee
SIEMENS GAMMASONICS
US·81 granted patents·2,243 citations·filing 1977–1992
Top patents by PatentIndex Score
81 records- 0195US4298944ADistortion correction method and apparatus for scintillation camerasSIEMENS GAMMASONICS·Filed 1979·Granted Nov 3, 1981·66 cites·11 claims
- 0292US4323977ANon-uniformity energy correction method and apparatusSIEMENS GAMMASONICS·Filed 1979·Granted Apr 6, 1982·43 cites·10 claims
- 0391US4454422ARadiation detector assembly for generating a two-dimensional imageSIEMENS GAMMASONICS·Filed 1982·Granted Jun 12, 1984·45 cites·8 claims
- 0490US4865284ACollimator storage device in particular a collimator cartSIEMENS GAMMASONICS·Filed 1988·Granted Sep 12, 1989·81 cites·10 claims
- 0590US4437161AMedical imaging apparatusSIEMENS GAMMASONICS·Filed 1981·Granted Mar 13, 1984·61 cites·14 claims
- 0689US5210423AMethod and apparatus for unpiling pulses generated by piled-up scintillation eventsSIEMENS GAMMASONICS·Filed 1992·Granted May 11, 1993·59 cites·11 claims
- 0789US4398116ATransducer for electronic focal scanning in an ultrasound imaging deviceSIEMENS GAMMASONICS·Filed 1981·Granted Aug 9, 1983·52 cites·14 claims
- 0889US4267584APermutating analog shift register variable delay systemSIEMENS GAMMASONICS·Filed 1979·Granted May 12, 1981·51 cites·5 claims
- 0984US4523091ARadiation detecting apparatus with reduced magnetic field sensitivitySIEMENS GAMMASONICS·Filed 1982·Granted Jun 11, 1985·24 cites·10 claims
- 1084US4450706AMethod and apparatus for forming collimator stripsSIEMENS GAMMASONICS·Filed 1982·Granted May 29, 1984·56 cites·12 claims
- 1184US4401957APermutating analog shift register variable delay systemSIEMENS GAMMASONICS·Filed 1981·Granted Aug 30, 1983·39 cites·1 claims
- 1283US4466075AMotion correction circuitry and method for a radiation imaging deviceSIEMENS GAMMASONICS·Filed 1981·Granted Aug 14, 1984·38 cites·12 claims
- 1382US5075554AScintillation camera gantry supporting a plurality of detector heads between two parallel platesSIEMENS GAMMASONICS·Filed 1990·Granted Dec 24, 1991·50 cites·5 claims
- 1480US4817038ARadiation signal processing systemSIEMENS GAMMASONICS·Filed 1983·Granted Mar 28, 1989·25 cites·13 claims
- 1580US4481419AAttenuation zone plateSIEMENS GAMMASONICS·Filed 1981·Granted Nov 6, 1984·23 cites·12 claims
- 1680US4316257ADynamic modification of spatial distortion correction capabilities of scintillation cameraSIEMENS GAMMASONICS·Filed 1979·Granted Feb 16, 1982·25 cites·9 claims
- 1779US4548204AApparatus for monitoring cardiac activity via ECG and heart sound signalsSIEMENS GAMMASONICS·Filed 1984·Granted Oct 22, 1985·129 cites·6 claims
- 1874US4549552AHeart sound detector and cardiac cycle data are combined for diagnostic reliabilitySIEMENS GAMMASONICS·Filed 1984·Granted Oct 29, 1985·98 cites·12 claims
- 1974US4546777AHeart sound detector and synchronization for diagnosticsSIEMENS GAMMASONICS·Filed 1984·Granted Oct 15, 1985·91 cites·15 claims
- 2073US4649930AApparatus for beat buffering techniques varified by arrhythmias detection for stopaction frames of cardiac functionSIEMENS GAMMASONICS·Filed 1985·Granted Mar 17, 1987·125 cites·1 claims
- 2172US4458688AMethod and apparatus for cardiac nuclear imagingSIEMENS GAMMASONICS·Filed 1982·Granted Jul 10, 1984·19 cites·6 claims
- 2272US4419763AVariable slanted channel collimatorSIEMENS GAMMASONICS·Filed 1981·Granted Dec 6, 1983·22 cites·8 claims
- 2371US5148029AImproved seal scintillation camera module and method of making itSIEMENS GAMMASONICS·Filed 1991·Granted Sep 15, 1992·29 cites·13 claims
- 2471US4688780APatient supportSIEMENS GAMMASONICS·Filed 1986·Granted Aug 25, 1987·105 cites·16 claims
- 2571US4593189AProximity detector for a body scannerSIEMENS GAMMASONICS·Filed 1983·Granted Jun 3, 1986·27 cites·24 claims
- 2671US4473843ADigital radiographic system and method for adjusting such systemSIEMENS GAMMASONICS·Filed 1982·Granted Sep 25, 1984·28 cites·16 claims
- 2768US5001347AFocussing collimators for use in rotational camera transaxial SPECT in which the camera head is inclined with respect to the axis of rotationSIEMENS GAMMASONICS·Filed 1989·Granted Mar 19, 1991·15 cites·3 claims
- 2868US4446873AMethod and apparatus for detecting heart soundsSIEMENS GAMMASONICS·Filed 1981·Granted May 8, 1984·71 cites·6 claims
- 2965US4780823AMultiple pixel area-weighted acquisition system for scintillation camerasSIEMENS GAMMASONICS·Filed 1986·Granted Oct 25, 1988·16 cites·9 claims
- 3065US4752691AMethod and apparatus for compensating finite angular resolution in collimated scintillation camerasSIEMENS GAMMASONICS·Filed 1986·Granted Jun 21, 1988·23 cites·6 claims
- 3165US4475042ADynamic threshold for scintillation cameraSIEMENS GAMMASONICS·Filed 1981·Granted Oct 2, 1984·14 cites·10 claims
- 3264US4618775ARadiation detector circuit with real time photon countingSIEMENS GAMMASONICS·Filed 1984·Granted Oct 21, 1986·13 cites·12 claims
- 3363US4575810AMethod and circuit for processing pulses by applying the technique of weighted acquisitionSIEMENS GAMMASONICS·Filed 1983·Granted Mar 11, 1986·13 cites·14 claims
- 3462US4659935ABilateral collimator for rotational camera transaxial SPECT imaging of small body organsSIEMENS GAMMASONICS·Filed 1985·Granted Apr 21, 1987·13 cites·9 claims
- 3562US4446570ACollimator for a radiation detector and method of making sameSIEMENS GAMMASONICS·Filed 1981·Granted May 1, 1984·20 cites·9 claims
- 3661USD287828SDosimeter for monitoring radiation exposureSIEMENS GAMMASONICS·Filed 1983·Granted Jan 20, 1987·8 cites·1 claims
- 3761USD287700SFilm badge for monitoring radiation exposureSIEMENS GAMMASONICS·Filed 1983·Granted Jan 13, 1987·8 cites·1 claims
- 3860US4535242AMethod and a circuit for processing pulses of a pulse trainSIEMENS GAMMASONICS·Filed 1983·Granted Aug 13, 1985·17 cites·55 claims
- 3959US5059798AFrangible bonding of photomultiplier tubes for use in scintillation cameras and PET scannersSIEMENS GAMMASONICS·Filed 1991·Granted Oct 22, 1991·15 cites·11 claims
- 4058US4879465ADetector module for scintillation camerasSIEMENS GAMMASONICS·Filed 1988·Granted Nov 7, 1989·12 cites·5 claims
- 4158US4670657AAstigmatic collimatorSIEMENS GAMMASONICS·Filed 1985·Granted Jun 2, 1987·14 cites·7 claims
- 4258US4649269ADynodes arrangement for an electron multiplierSIEMENS GAMMASONICS·Filed 1984·Granted Mar 10, 1987·8 cites·8 claims
- 4357US4419577ATest pattern device for radiation detector and method of manufactureSIEMENS GAMMASONICS·Filed 1981·Granted Dec 6, 1983·12 cites·11 claims
- 4456US4578585ADetector head mounting mechanismSIEMENS GAMMASONICS·Filed 1983·Granted Mar 25, 1986·13 cites·17 claims
- 4555US4823017AScintillation camera and multifocal fan-beam collimator used thereinSIEMENS GAMMASONICS·Filed 1986·Granted Apr 18, 1989·9 cites·7 claims
- 4654US4656359AScintillation crystal for a radiation detectorSIEMENS GAMMASONICS·Filed 1986·Granted Apr 7, 1987·10 cites·24 claims
- 4753US4692890AMethod and integrator circuit for integrating signals, in particular for scintillation gamma cameraSIEMENS GAMMASONICS·Filed 1984·Granted Sep 8, 1987·19 cites·21 claims
- 4852US4574478AMethod and device for demounting in a radiation detector a photomultiplier tubeSIEMENS GAMMASONICS·Filed 1983·Granted Mar 11, 1986·9 cites·9 claims
- 4952US4414482ANon-resonant ultrasonic transducer array for a phased array imaging system using1/4 λ piezo elementsSIEMENS GAMMASONICS·Filed 1981·Granted Nov 8, 1983·11 cites·12 claims
- 5051US4958081AFocusing collimator and method for making itSIEMENS GAMMASONICS·Filed 1985·Granted Sep 18, 1990·13 cites·2 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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