General Electric CGR S.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05G X-RAY TECHNIQUE 634
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 399
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 135
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 196
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5528649 Method of calibrating a radiological system and of measuring the equivalent thickness of an objectNov 20, 92Jun 18, 96[G01N]
5412763 Method for displaying an image of a portion of the inside of a three-dimensional physical structureMay 24, 91May 02, 95[G06F]
5347563 Method for determining the function representing the effect of non-reciprocity of a radiographic filmJul 05, 91Sep 13, 94[G01N]
5287274 Method for acquisition of radiological data in multiple orthogonal orientations using a 2D detector relating to a body irradiated with x-rays and for reconstruction of structures corresponding to said body using an algebraic algorithmMar 15, 90Feb 15, 94[G06F]
5265149 Anti-toppling mobile radiology stand with restrictive unfoldingJul 17, 92Nov 23, 93[H05G]
5257304 High-voltage power device and power pack for X-ray tubeAug 28, 92Oct 26, 93[H02M, H05G, H01F]
5243509 Variable frequency resonant converterAug 13, 91Sep 07, 93[H02M]
5219351 Mammograph provided with an improved needle carrierOct 23, 91Jun 15, 93[A61B]
5218625 Method for the automatic determination of the exposure time of a radiographic film and system of implementation thereofJul 05, 91Jun 08, 93[H05G]
5200645 Device for obtaining and switching high voltages applied to X-ray tube electrodesOct 08, 91Apr 06, 93[H05G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5363113 Electromagnetic antenna and excitation antenna provided with such electromagnetic antenna for a nuclear magnetic resonance apparatusExpiredApr 16, 91Nov 08, 94[H01Q]
5345632 Underframe for medical examination tableExpiredApr 17, 92Sep 13, 94[A61G]
5347594 Method of image analysisExpiredDec 10, 92Sep 13, 94[G06K]
5336880 Process for the correction of distortions in radiological imagesExpiredJan 13, 92Aug 09, 94[H01J]
5303283 X-ray unit with high-voltage power supply device integrated into the casingExpiredAug 28, 92Apr 12, 94[H01J]
5297036 Method for the correction of the measurements of optical density made on a radiographic filmExpiredAug 22, 91Mar 22, 94[G06F]
5297188 Device for the marking of information elementsExpiredJul 17, 92Mar 22, 94[H05G]
5285492 Safety device in a radiology machineExpiredJul 30, 92Feb 08, 94[H05G]
5245538 Process for representing views of an objectExpiredOct 17, 89Sep 14, 93[G06F, A61B]
5245539 Stereographic X-ray examination system including graphic screen means for generating index marks to locate corresponding regions in different X-raysExpiredMar 23, 90Sep 14, 93[G06F]
5241471 Method of multi-scale reconstruction of the image of the structure of a body at an increased speedExpiredDec 19, 90Aug 31, 93[G06F]
5233516 Method for recording movements inside an object and for showing on an image display the effects of these movementsExpiredJun 15, 88Aug 03, 93[G06F]
5224592 High voltage switch device and high-voltage change-over switchExpiredFeb 07, 92Jul 06, 93[H01H]
5225979 Method and system for calibrating an x-ray scanner from the image of at least one calibration standardExpiredMay 14, 92Jul 06, 93[G06F]
5224143 Dihedral deflection cathode for an X-ray tubeExpiredFeb 01, 91Jun 29, 93[H01J]
5222021 Method to correct the measurement of the bone density in a scanner using a calibration phantom having two insertsExpiredJul 13, 90Jun 22, 93[G06F]
5222201 Method for displaying a portion of the bodyExpiredOct 31, 89Jun 22, 93[G06F]
5218534 Method of computation and processing of the image in conical projection, of a sampled three-dimensional objectExpiredJan 17, 90Jun 08, 93[G06F]
5216600 Method for eliminating parasitic noise in an x-ray scannerExpiredOct 25, 89Jun 01, 93[G06F]
5214578 Method and system for the calibration of an x-ray scanner using an off-centered circular phantomExpiredJun 07, 89May 25, 93[G06F]

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