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Pulse tube refrigerator
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Patent number 7,162,877
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Issue date Jan 16, 2007
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Oxford Magnet Technology Ltd.
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Peter Derek Daniels
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Pulse tube refrigerator
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Patent number 7,131,276
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Issue date Nov 7, 2006
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Oxford Magnet Technologies Ltd.
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Huaiyu Pan
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F28 - HEAT EXCHANGE IN GENERAL
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Pulse tube refrigerator system
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Patent number 6,996,993
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Issue date Feb 14, 2006
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Oxford Magnet Technology Ltd.
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David Michael Crowley
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Magnetic coil former
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Patent number 6,937,126
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Issue date Aug 30, 2005
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Oxford Magnet Technology Limited
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Marcel Jan Marie Kruip
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G01 - MEASURING TESTING
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Pulse tube refrigerator
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Patent number 6,813,891
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Issue date Nov 9, 2004
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Oxford Magnet Technology Limited
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Roger Artindale Heron
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Rotary valve
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Patent number 6,694,749
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Issue date Feb 24, 2004
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Oxford Magnet Technology Ltd.
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Roger Artindale Heron
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Cooling apparatus
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Patent number 6,598,404
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Issue date Jul 29, 2003
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Oxford Magnet Technology Limited
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Marcel Jan Marie Kruip
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G05 - CONTROLLING REGULATING
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MRI or NMR systems
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Patent number 6,490,871
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Issue date Dec 10, 2002
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Oxford Magnet Technology Limited
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Wolfgang Stautner
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Power converter control loop
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Patent number 6,421,257
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Issue date Jul 16, 2002
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Oxford Magnet Technology Limited
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Stephen John MacKay
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Regulated resonant converter
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Patent number 6,400,590
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Issue date Jun 4, 2002
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Oxford Magnet Technology Limited
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Kevin Hickman
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Suspension systems
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Patent number 6,230,502
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Issue date May 15, 2001
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Oxford Magnet Technology Limited
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Edward Wedderburn Kershaw
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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MRI magnets
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Patent number 6,211,676
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Issue date Apr 3, 2001
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Oxford Magnet Technology Limited
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Alex Francis Byrne
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G01 - MEASURING TESTING
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Cryostat systems
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Patent number 6,196,005
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Issue date Mar 6, 2001
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Oxford Magnet Technology Limited
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Wolfgang Stautner
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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MRI magnets
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Patent number 5,982,260
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Issue date Nov 9, 1999
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Oxford Magnet Technology Limited
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Alex Francis Byrne
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G01 - MEASURING TESTING
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Regulated resonant converter
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Patent number 5,936,851
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Issue date Aug 10, 1999
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Oxford Magnet Technology Limited
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Kevin Hickman
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Superconducting magnets
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Patent number 5,884,489
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Issue date Mar 23, 1999
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Oxford Magnet Technology Limited
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Patrick William Retz
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G01 - MEASURING TESTING
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Resonant converters
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Patent number 5,880,944
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Issue date Mar 9, 1999
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Oxford Magnet Technology Limited
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Kevin Hickman
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Cryogenic MRI magnets
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Patent number 5,701,112
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Issue date Dec 23, 1997
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Oxford Magnet Technology Limited
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Daniel Edward Brown
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G01 - MEASURING TESTING
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Electromagnets
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Patent number 5,691,678
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Issue date Nov 25, 1997
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Oxford Magnet Technology Limited
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Russell Peter Gore
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS