Picker Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE30610 Fluid mixing and dispensing systemFeb 09, 79May 12, 81[B01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5087986 Multiport light distributor with mechanically inserted and withdrawn beam splittersExpiredDec 14, 89Feb 11, 92[G02B]
4644573 Computed tomography method and apparatusExpiredJan 19, 81Feb 17, 87[G03B]
4494811 High voltage connector assembly with internal oil expansion chamberExpiredSep 30, 82Jan 22, 85[H01R]
4453263 Constant potential H-V generatorExpiredDec 30, 81Jun 05, 84[H05G]
4411059 Method for manufacturing a charge splitting resistive layer for a semiconductor gamma cameraExpiredAug 18, 80Oct 25, 83[H01L]
4409982 Ultrasonic step scanning utilizing curvilinear transducer arrayExpiredOct 20, 80Oct 18, 83[G01N, A61B]
4380819 Spotfilming apparatusExpiredNov 24, 80Apr 19, 83[G21F]
4380086 Radiation imaging system with cyclically shiftable grid assemblyExpiredNov 24, 80Apr 12, 83[A61B]
4377752 Scintillation camera radiation shieldingExpiredJan 22, 80Mar 22, 83[G21F]
4357538 Spotfilming apparatus and methodExpiredNov 24, 80Nov 02, 82[G03B]
4328418 Magnetic field correction method and apparatusExpiredApr 10, 80May 04, 82[H01J]
4315156 X-ray apparatusExpiredDec 07, 79Feb 09, 82[G03B]
4315182 Frosted X-ray tubeExpiredSep 01, 77Feb 09, 82[H01J]
4311913 X-Ray tube current controlExpiredOct 04, 79Jan 19, 82[H05G]
4292645 Charge splitting resistive layer for a semiconductor gamma cameraExpiredOct 19, 79Sep 29, 81[H01L]
4280051 Scintillation crystal mounting apparatusExpiredOct 04, 78Jul 21, 81[G01T]
4267641 Radiographic film inclinometerExpiredJul 09, 79May 19, 81[G01C]
4255664 Split filter CTExpiredJun 08, 79Mar 10, 81[A61B]
4251779 Frequency synthesizer apparatus and method in ultrasonic imagingExpiredDec 18, 78Feb 17, 81[H03L]
4245646 Nuclear cardiology apparatus and methodExpiredJun 19, 78Jan 20, 81[A61B]

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