RADIOLOGICAL IMAGE SCIENCES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06G ANALOGUE COMPUTERS 251
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137
 
  
 
G11C STATIC STORES 1150
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5502706 Optical storage medium utilizing electron trapping film layers sandwiched with electrodesJul 08, 94Mar 26, 96[G03C, G11B, G11C]
5321270 Compact vector-matrix multiplier system employing electron trapping materialsJul 28, 92Jun 14, 94[G06G]
5134686 Compact vector-matrix multiplier system employing electron trapping materialsJul 01, 91Jul 28, 92[G06G]
5124558 Imaging system for mamography employing electron trapping materialsJul 01, 91Jun 23, 92[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5163039 Three-dimensional optical memory systemExpiredNov 29, 88Nov 10, 92[G11B]
5144145 Optical image subtraction employing electron trapping materialsExpiredMay 08, 91Sep 01, 92[G03C]
5142493 Optical disk employing electron trapping material as a storage mediumExpiredMar 19, 90Aug 25, 92[G11B, G11C]
5091653 Fiber optic dosimeter using electron trapping materials employing technique for eliminating background fluorescenceExpiredDec 30, 88Feb 25, 92[G01T]
5065023 Solid state high resolution photography and imaging using electron trapping materialsExpiredSep 11, 89Nov 12, 91[G03C]
5043096 Thermoluminescent material including lanthanum, europium and cerium dopantsExpiredFeb 07, 91Aug 27, 91[C09K]
5043097 Photoluminescent material for outputting reddish-orange light with reduced phosphorescence after chargingExpiredJun 08, 89Aug 27, 91[C09K]
5030834 Fiber optic dosimeter system using electron trapping materialsExpiredDec 08, 88Jul 09, 91[G01T]
5028793 Imaging screen for electrophoresis applicationsExpiredJul 24, 89Jul 02, 91[G03B]
5029253 Spatial light modulator using electron trapping materialsExpiredOct 10, 89Jul 02, 91[H03C, G02F]
5012098 Photomultiplier with infrared sensitivityExpiredFeb 21, 89Apr 30, 91[G01J, H05B, B66D]
5006366 Photoluminescent material for outputting orange light with reduced phosphorescence after charging and a process for making sameExpiredJun 08, 89Apr 09, 91[C09K, B05D]
5007037 Optical disk drive system utilizing electron trapping media for data storageExpiredJul 29, 88Apr 09, 91[G11B]
4983834 Large area particle detector systemExpiredJun 07, 88Jan 08, 91[G01J]
4979935 Method of photodynamic therapy employing electron trapping materialExpiredFeb 21, 89Dec 25, 90[A61K, C07B, A61N]
4940603 Thin film inorganic scintillator and method of making sameExpiredJun 30, 88Jul 10, 90[C09K, B05D]
4915982 Method of making thin film photoluminescent articlesExpiredApr 21, 88Apr 10, 90[B05D]
4891507 Apparatus for extending the infrared response of photocathodesExpiredDec 09, 88Jan 02, 90[H01J]
4880475 Method for making stable optically transmissive conductors, including electrodes for electroluminescent devicesExpiredMar 14, 88Nov 14, 89[B05D]
4879186 Photoluminescent materials for outputting reddish-orange light and a process for making the sameExpiredJan 22, 88Nov 07, 89[C09K, B05D, G03G, B32B]

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