Csutpwo, LLC

Carl Crawford's Patents

 

  1. U.S. Patent 4,570,224 (.pdf) "Equipment and methods of rearranging divergent beams"
  2. U.S. Patent 4,626,991 (.pdf) "A system of reprojecting images acquired by backprojection"
  3. U.S. Patent 4,616,318 (.pdf) "A system of reprojecting images using transform techniques"
  4. U.S. Patent 4,714,997 (.pdf) "An improved reprojection system"
  5. U.S. Patent 4,578,753 (.pdf) "System and methods for correcting noncoplanarity artifacts"
  6. U.S. Patent 4,703,424 (.pdf) "Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system"
  7. U.S. Patent 4,606,004 (.pdf) "Apparatus for reduction of filtration truncation errors"
  8. U.S. Patent 4,636,952 (.pdf) "Improved method and apparatus for back projection image reconstruction using virtual equi-spaced detectors"
  9. U.S. Patent 4,709,333 (.pdf) "Method and apparatus for imaging in the presence of multiple high density objects"
  10. U.S. Patent 4,812,983 (.pdf) "Method and means of correcting for a shift in the center of rotation of a rotating fan beam CT system"
  11. U.S. Patent 4,831,528 (.pdf) "Apparatus and method for improvement of 3D images derived from tomographic data"
  12. U.S. Patent 4,885,688 (.pdf) "Minimization of directed points generated in three-dimensional dividing cubes method"
  13. U.S. Patent 4,868,748 (.pdf) "Rapid processing of three-dimensional graphical objects from tomographic data"
  14. U.S. Patent 5,005,419 (.pdf) "Method and apparatus for coherent imaging system"
  15. U.S. Patent 4,905,148 (.pdf) "Three-dimensional surface representation using connectivity method without leaks"
  16. U.S. Patent 4,903,202 (.pdf) "Three-dimensional object removal via connectivity"
  17. U.S. Patent 4,914,589 (.pdf) "Three-dimensional images obtained from tomographic data using a variable threshold"
  18. U.S. Patent 4,953,087 (.pdf) "Three-dimensional images obtained from tomographic data having unequally spacing slices"
  19. U.S. Patent 4,989,142 (.pdf) "Three-dimensional images obtained from tomographic slices with gantry tilt"
  20. U.S. Patent 4,994,965 (.pdf) "Method for reducing motion induced artifacts in projection imaging"
  21. U.S. Patent 5,046,003 (.pdf) "Method for reducing skew image artifacts in helical projection imaging"
  22. U.S. Patent 5,150,427 (.pdf) "Three dimensional disarticulation"
  23. U.S. Patent 5,270,923 (.pdf) "Computerized tomographic image reconstruction method for helical scanning"
  24. U.S. Patent 5,233,518 (.pdf) "Extrapolative reconstruction method for helical scanning"
  25. U.S. Patent 5,208,746 (.pdf) "Method for helical scanning with a stationary detector using rebinning and splicing to create detector vertex projection sets"
  26. U.S. Patent 5,216,601 (.pdf) "Method for fan beam helical scanning using rebinning"
  27. U.S. Patent 5,170,346 (.pdf) "Method for reducing patient translation artifacts in tomographic imaging"
  28. U.S. Patent 5,265,013 (.pdf) "Compensation of computed tomography data for x-ray detector afterglow artifacts"
  29. U.S. Patent 5,090,037 (.pdf) "Helical scanning computed tomography with tracking x-ray source"
  30. U.S. Patent 5,251,128 (.pdf) "Motion artifact reduction in projection imaging"
  31. U.S. Patent 5,396,528 (.pdf) "Tomographic image reconstruction using cross-plane rays"
  32. U.S. Patent 5,361,291 (.pdf) "Deconvolution filter for CT system"
  33. U.S. Patent 5,224,136 (.pdf) "Helical scanning computed tomography apparatus with constrained tracking of the x-ray source"
  34. U.S. Patent 5,287,276 (.pdf) "Localized motion artifact reduction in projection imaging"
  35. U.S. Patent 5,438,602 (.pdf) "Correction of CT attenuation data using fan beam reprojections"
  36. U.S. Patent 5,525,906 (.pdf) "Detection and elimination of wide bandwidth noise in MRI signals"
  37. U.S. Patent 5,644,610 (.pdf) "Multi-processor afterglow artifact correction filter for use with computed tomography scanners"
  38. U.S. Patent 5,828,718 (.pdf) "Method and apparatus for helical computed tomography scanning with asymmetric detector system"
  39. U.S. Patent 5,802,134 (.pdf) "Nutating slice CT image reconstruction apparatus and method"
  40. U.S. Patent 5,848,117 (.pdf) "Apparatus and method for computed tomography scanning using halfscan reconstruction with asymmetric detector system"
  41. U.S. Patent 5,949,842 (.pdf) "Air Calibration Scan for Computed Tomography Scanner with Obstructing Objects"
  42. U.S. Patent 5,970,113 (.pdf) "Computed Tomography Scanning Apparatus and Method with Temperature Compensation for Dark Current Offsets"
  43. U.S. Patent 5,909,477 (.pdf) "Computed Tomography Scanning Target Detection Using Non-Parallel Slices"
  44. U.S. Patent 5,901,198 (.pdf) "Computed Tomography Scanning Target Detection Using Target Surface Normals"
  45. U.S. Patent 5,887,047 (.pdf) "Parallel Processing Architecture for Computed Tomography Scanning System Using Non-Parallel Slices"
  46. U.S. Patent 5,881,122 (.pdf) "Computed Tomography Scanning Apparatus and Method for Generating Parallel Projections Using Non-Parallel Slice Data"
  47. U.S. Patent 6,256,404 (.pdf) "Computed Tomography Scanning Apparatus and Method Using Adaptive Reconstruction Window"
  48. U.S. Patent 6,111,974 (.pdf) "Apparatus and Method for Detecting Sheet Objects in Computed Tomography Data"
  49. U.S. Patent 6,075,871 (.pdf) "Apparatus and Method for Eroding Objects in Computed Tomography Data"
  50. U.S. Patent 6,128,365 (.pdf) "Apparatus and Method for Combining Related Objects in Computed Tomography Data"
  51. U.S. Patent 6,026,143 (.pdf) "Apparatus and Method for Detecting Sheet Objects in Computed Tomography Data"
  52. U.S. Patent 6,076,400 (.pdf) "Apparatus and Method for Classifying Objects in Computed Tomography Data Using Density Dependent Mass Thresholds"
  53. U.S. Patent 6,108,396 (.pdf) "Apparatus and Method for Correcting Object Density in Computed Tomography Data"
  54. U.S. Patent 6,078,642 (.pdf) "Apparatus and Method for Density Discrimination of Objects in Computed Tomography Data Using Multiple Density Ranges"
  55. U.S. Patent 6,026,171 (.pdf) "Apparatus and Method for Detection of Liquids in Computed Tomography Data"
  56. U.S. Patent 6,272,230 (.pdf) "Apparatus and Method for Optimizing Detection of Objects in Computed Tomography Data"
  57. U.S. Patent 6,035,014 (.pdf) "Multiple-Stage Apparatus and Method for Detecting Objects in Computed Tomography Data"
  58. U.S. Patent 6,317,509 (.pdf) "Computed Tomography Apparatus and Method for Classifying Objects"
  59. U.S. Patent 6,067,366 (.pdf) "Apparatus and Method for Detecting Objects in Computed Tomography Data Using Erosion and Dilation of Objects"
  60. U.S. Patent 6,148,057 (.pdf) "Apparatus and method for calibrating detectors in a computed tomography scanner"
  61. U.S. Patent 6,195,444 (.pdf) "Apparatus and method for detecting concealed objects in computed tomographic data"
  62. U.S. Patent 6,345,113 (.pdf) "Apparatus and method for processing objects in computed tomographic data using object projections"
  63. U.S. Patent 6,185,272 (.pdf) "Architecture for CT scanning system"
  64. U.S. Patent 6,471,400 (.pdf) "Adaptive CT Monitor Correction System and Method"
  65. U.S. Patent 6,687,326 (.pdf) "Scatter correction for CT scanner"
  66. U.S. Patent 6,813,374 (.pdf) "Method And Apparatus For Automatic Image Quality Assessment"
  67. U.S. Patent 6,721,387 (.pdf) "Method of and System for reducing metal artifacts in images generated by X-ray scanning devices"
  68. U.S. Patent 6,850,587 (.pdf) "Reprojection-based three-dimensional image reconstruction"
  69. U.S. Patent 7,062,009 (.pdf) "Helical Interpolation for an Asymmetric Multi-slice scanner"
  70. U.S. Patent 7,215,806 (.pdf) "Adaptive iterative bone correction in computerized tomography"
  71. U.S. Patent 7,197,172 (.pdf) "Decomposition of multi-energy scan projections using multi-step fitting"
  72. U.S. Patent 7,277,577 (.pdf) "Method of and system for detecting threat objects using computed tomography images"
  73. U.S. Patent 7,190,757 (.pdf) "Method of and system for computing effective-atomic number image in multi-energy computed tomography"
  74. U.S. Patent 7,136,450 (.pdf) "Method of and system for adaptive scatter correction in multi-energy computed tomography"
  75. U.S. Patent 7,327,853 (.pdf) "Method of and system for extracting 3D bag images from continuously reconstructed 2D image slices in computed tomography"
  76. U.S. Patent 7,302,083 (.pdf) "Method of and system for sharp object detection using computed tomography images"
  77. U.S. Patent 7,224,763 (.pdf) "Method of and system for x-ray spectral correction in multi-energy computed tomography"
  78. U.S. Patent 7,136,451 (.pdf) "Method if and system for stabilizing high voltage power supply voltages in multi-energy computed tomography"
  79. U.S. Patent 7,388,983 (.pdf), "Method of and system for detecting anomalies in projection images generated by computed tomography scanners"
  80. U.S. Patent 7,415,147 (.pdf), "Method of and system for destreaking the photoelectric image in multi energy computed tomography"
  81. U.S. Patent 7,692,650 (.pdf), "Method of and system for 3D display of multi-energy computed tomography slices"
  82. U.S. Patent 7,539,337 (.pdf), "Method of and system for splitting compound objects in multi-energy computed tomography images"
  83. U.S. Patent 7,474,786 (.pdf), "Method of and system for classifying objects using histogram segment features of multi-energy computed tomography images"
  84. U.S. Patent 7,801,348 (.pdf), "Method of and system for classifying objects using local distributions of multi-energy computed tomography images"
  85. U.S. Patent 7,724,866 (.pdf), "Method of and system for variable pitch computed tomography scanning for baggage screening"
  86. U.S. Patent 8,151,022 (.pdf), "Compression and storage of projection data in a rotatable part of a computed tomography system"
  87. U.S. Patent 8,045,811 (.pdf), "Compression and storage of projection data in a computed tomography system"
  88. U.S. Patent 9,420,977 (.pdf), "Portable Head CT Scanner"

 

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