Siemens Medical Laboratories

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G21K TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA- OR X-RAY MICROSCOPES 145

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5332908 Method for dynamic beam profile generationFeb 11, 93Jul 26, 94[G21K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5138647 Portal imaging deviceExpiredAug 03, 90Aug 11, 92[H01J]
5046078 Apparatus and method for inhibiting the generation of excessive radiationExpiredAug 31, 89Sep 03, 91[H05G]
5019713 Radiation therapy device with moveable aperture plateExpiredApr 09, 90May 28, 91[A61N]
5010562 Apparatus and method for inhibiting the generation of excessive radiationExpiredAug 31, 89Apr 23, 91[A61N]
5006759 Two piece apparatus for accelerating and transporting a charged particle beamExpiredMay 09, 88Apr 09, 91[H05H]
4845371 Apparatus for generating and transporting a charged particle beamExpiredMar 29, 88Jul 04, 89[H01J]
4803368 Assembly and method for monitoring the lateral position of a beam of ionizing radiationExpiredDec 28, 87Feb 07, 89[G01T]
4767930 Method and apparatus for enlarging a charged particle beamExpiredMar 31, 87Aug 30, 88[G21K]
4737647 Target assembly for an electron linear acceleratorExpiredMar 31, 86Apr 12, 88[H05G]
4642572 Filter adjustment system for use in electronic accelerators and the likeExpiredAug 28, 84Feb 10, 87[H01J]
4638814 Electron accelerator unit for electron beam therapyExpiredSep 11, 84Jan 27, 87[A61N]
4627089 Device for positioning a flattening filter in the center of an X-ray radiationExpiredAug 30, 84Dec 02, 86[G21K]
4575064 Patient treatment tableExpiredSep 08, 83Mar 11, 86[A61G]
4536401 11.beta.-aryl estradienes, processes for their production and pharmaceutical preparations containing themExpiredFeb 21, 84Aug 20, 85[A61K]
4514633 Ionization chamber for measuring the profile of a radiation field of electron or X-ray radiationExpiredNov 17, 83Apr 30, 85[G01T]
4484078 Medical apparatusExpiredAug 02, 82Nov 20, 84[H01J, G02B]
4451945 Medical couchExpiredSep 08, 81Jun 05, 84[A61G]
4449262 Medical couch incorporating a lifting mechanismExpiredSep 08, 81May 22, 84[A61G]
4427890 Dose monitor chamber for electron or X-ray radiationExpiredAug 03, 81Jan 24, 84[H01J]
4359642 Collimator assembly for an electron acceleratorExpiredJul 14, 80Nov 16, 82[G21K, H05H, A61N]

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