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Rotating asynchronous converter
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Patent number 7,259,491
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Issue date Aug 21, 2007
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ABB AB
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Mats Leijon
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Rotating electrical machine
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Patent number 7,141,908
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Issue date Nov 28, 2006
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ABB AB
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Goran Holmstrom
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Hydro-generator plant
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Patent number 6,894,416
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Issue date May 17, 2005
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ABB AB
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Mats Leijon
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Synchronous compensator plant
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Patent number 6,873,080
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Issue date Mar 29, 2005
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ABB AB
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Mats Leijon
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Synchronous compensator plant
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Patent number 6,831,388
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Issue date Dec 14, 2004
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ABB AB
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Mats Leijon
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Polyphase switched reluctance motor
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Patent number 5,111,095
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Issue date May 5, 1992
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Magna Physics Corporation
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James R. Hendershot
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Liquid-cooled motor
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Patent number 4,745,314
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Issue date May 17, 1988
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Fanuc Ltd.
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Jiro Nakano
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Generator for use on bicycle
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Patent number 4,677,328
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Issue date Jun 30, 1987
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Kumakura; Rikichi
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Kenkichi Kumakura
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3801843
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Patent number 3,801,843
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Issue date Apr 2, 1974
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F28 - HEAT EXCHANGE IN GENERAL
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3727085
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Patent number 3,727,085
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Issue date Apr 10, 1973
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...