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Patent #:
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Issue Dt:
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07/06/1999
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Application #:
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07258718
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Filing Dt:
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10/17/1988
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Title:
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METHOD OF FABRICATING A SALIENT POLE ELECTRONICALLY COMMUTATED MOTOR
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Patent #:
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Issue Dt:
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01/07/1997
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Application #:
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07889708
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Filing Dt:
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05/27/1992
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Title:
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CONTROL SYSTEM AND METHODS FOR A MULTIPARAMETER ELECTRONICALLY COMMUTATED MOTOR
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Patent #:
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Issue Dt:
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08/23/1994
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Application #:
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08022658
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Filing Dt:
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03/01/1993
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Title:
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METHOD OF MANUFACTURING LAMINATED STATOR WITH IMPROVED FLUX PATTERN
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Patent #:
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Issue Dt:
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05/23/1995
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Application #:
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08025371
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Filing Dt:
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02/26/1993
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Title:
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DRAFT INDUCER AIR FLOW CONTROL
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Patent #:
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Issue Dt:
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11/15/1994
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Application #:
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08068208
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Filing Dt:
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05/27/1993
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Title:
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LAMINATION FOR A DYNAMOELECTRIC MACHINE WITH IMPROVED COOLING CAPACITY
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Patent #:
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Issue Dt:
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12/27/1994
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Application #:
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08108826
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Filing Dt:
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08/18/1993
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Title:
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DRAFT INDUCER BLOWER MOTOR MOUNTING AND COOLING CONSTRUCTION
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Patent #:
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Issue Dt:
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02/03/1998
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Application #:
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08197072
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Filing Dt:
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02/16/1994
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Title:
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ALTERNATING CURRENT GENERATOR WITH DIRECT CONNECTED EXCITER WINDING
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Patent #:
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Issue Dt:
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04/30/1996
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Application #:
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08205203
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Filing Dt:
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03/03/1994
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Title:
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DC LINK CIRCUIT FOR AN ELECTRONICALLY COMMUTATED MOTOR
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08403990
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Filing Dt:
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03/14/1995
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Title:
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A SWITCHED RELUCTANCE MOTOR PROVIDING ROTOR POSITION DETECTION AT HIGH SPEEDS WITHOUT A SEPARATE ROTOR SHAFT POSITION SENSOR
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Patent #:
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Issue Dt:
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06/11/1996
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Application #:
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08404385
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Filing Dt:
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03/14/1995
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Title:
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A SWITCHED RELUCTANCE MOTOR PROVIDING ROTOR POSITION DETECTION AT LOW SPEEDS WITHOUT A SEPARATE ROTOR SHAFT POSITION SENSOR
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Patent #:
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Issue Dt:
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03/05/1996
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Application #:
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08404471
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Filing Dt:
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03/14/1995
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Title:
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APPARATUS FOR STARTING A SWITCHED RELUCTANCE MOTOR
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Patent #:
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Issue Dt:
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11/04/1997
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Application #:
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08431063
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Filing Dt:
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04/28/1995
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Title:
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SYSTEMS AND METHODS FOR CONTROLLING A DRAFT INDUCER FOR A FURNACE
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Patent #:
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Issue Dt:
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04/15/1997
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Application #:
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08522128
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Filing Dt:
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08/31/1995
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Title:
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DYNAMIC CONDENSATE EVACUATOR FOR HIGH EFFICIENCY GAS FURNACES
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Patent #:
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Issue Dt:
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08/12/1997
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Application #:
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08536980
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Filing Dt:
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09/29/1995
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Title:
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METHOD AND APPARATUS FOR CONTROLLING A MOTOR
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Patent #:
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Issue Dt:
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07/22/1997
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Application #:
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08570095
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Filing Dt:
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12/11/1995
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Title:
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DYNAMO ELECTRIC MACHINE WITH PERMANENT MAGNET ROTOR STRUCTURE
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Patent #:
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Issue Dt:
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08/18/1998
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Application #:
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08680010
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Filing Dt:
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07/15/1996
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Title:
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QUADRATURE AXIS WINDING FOR SENSORLESS ROTOR ANGULAR POSITION CONTROL OF SINGLE PHASE PERMANENT MAGNET MOTOR
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Patent #:
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Issue Dt:
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03/10/1998
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Application #:
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08680596
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Filing Dt:
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07/12/1996
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Title:
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MOTOR GOVERNOR MOUNTING ASSEMBLY
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Patent #:
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Issue Dt:
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04/21/1998
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Application #:
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08753920
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Filing Dt:
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12/03/1996
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Title:
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DRIVE CIRCUIT FOR A SWITCHED RELUCTANCE MOTOR WITH IMPROVED ENERGY RECOVERY USING A COMMON DUMP CAPACITOR AND RECOVERING PHASE CIRCUIT
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Patent #:
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Issue Dt:
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01/09/2001
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Application #:
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08819956
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Filing Dt:
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03/18/1997
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Title:
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DYNAMOELECTRIC MACHINE WITH DISTRIBUTION OF THE WINDING COILS FOR MINIMIZING VOLTAGE STRESSES AND METHOD OF LOCATING COIL LOCATIONS THEREFORE
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Patent #:
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Issue Dt:
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03/16/1999
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Application #:
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08840727
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Filing Dt:
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03/26/1997
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Title:
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SIMPLIFIED CONTROL FOR RUNNING A SWITCHED RELUCTANCE MOTOR
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Patent #:
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Issue Dt:
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09/21/1999
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Application #:
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08909595
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Filing Dt:
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08/12/1997
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Title:
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SNAP-FIT BLOWER HOUSING ASSEMBLY AND SEAL METHOD
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Patent #:
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Issue Dt:
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10/05/1999
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Application #:
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08955515
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Filing Dt:
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10/21/1997
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Title:
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MOTOR WITH EXTERNAL ROTOR AND METHOD FOR ASSEMBLY
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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09023725
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Filing Dt:
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02/13/1998
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Title:
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METHOD AND APPARATUS FOR CALIBRATING A PERMANENT-MAGNET MOTOR USING BACK EMF MEASUREMENT
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Patent #:
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Issue Dt:
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11/16/1999
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Application #:
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09048946
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Filing Dt:
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03/26/1998
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Title:
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QUADRATURE AXIS WINDING FOR SENSORLESS ROTOR ANGULAR POSITION CONTROL OF SINGLE PHASE PERMANENT MAGNET MOTOR
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09078864
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Filing Dt:
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05/14/1998
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Title:
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COIL ASSEMBLY
COIL ASSEMBLY OF SINGLE PHASE PERMANENT MAGNET MOTOR
COIL ASSEMBLY FOR SENSORLESS ROTOR ANGULAR POSITION CONTROL OF SINGLE PHASE PERMANENT MAGNET MOTOR
MOTOR
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Patent #:
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Issue Dt:
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04/04/2000
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Application #:
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09187219
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Filing Dt:
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11/06/1998
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Title:
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BEARING LOCK CLIP FOR AN ELECTRIC MOTOR
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Patent #:
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Issue Dt:
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06/12/2001
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Application #:
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09204594
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Filing Dt:
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12/03/1998
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Title:
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METHOD AND APPARATUS FOR CONTROLLING AN INDUCTION MOTOR
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Patent #:
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Issue Dt:
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08/01/2000
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Application #:
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09226807
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Filing Dt:
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01/06/1999
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Title:
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METHOD AND APPARATUS FOR CONTROLLING AN INDUCTION MOTOR
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Patent #:
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Issue Dt:
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03/21/2000
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Application #:
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09235433
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Filing Dt:
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01/22/1999
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Title:
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PLUG FOR CHANGING AN OPERATING CONDITION OF AN ELECRIC MOTOR
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Patent #:
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Issue Dt:
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11/14/2000
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Application #:
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09276276
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Filing Dt:
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03/25/1999
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Title:
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MICROPROCESSOR CONTROLLED SINGLE PHASE MOTOR WITH EXTERNAL ROTOR HAVING INTEGRAL FAN
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Patent #:
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Issue Dt:
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10/17/2000
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Application #:
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09285155
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Filing Dt:
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04/01/1999
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Title:
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BRUSHLESS PERMANENT MAGNET MACHINE
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Patent #:
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Issue Dt:
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06/19/2001
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Application #:
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09314801
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Filing Dt:
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05/19/1999
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Title:
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BEARING SHAFT SEAL
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09316194
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Filing Dt:
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05/21/1999
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Title:
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APPLICATION SPECIFIC INTEGRATED CIRCUIT FOR CONTROLLING POWER DEVICES FOR COMMUTATING A MOTOR BASED ON THE BACK EMF OF MOTOR
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Patent #:
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Issue Dt:
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11/28/2000
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Application #:
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09397547
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Filing Dt:
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09/16/1999
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Title:
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SWITCHED RELUCTANCE POSITION SENSING
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Patent #:
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Issue Dt:
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05/29/2001
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Application #:
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09401238
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Filing Dt:
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09/23/1999
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Title:
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MOTOR WITH EXTERNAL ROTOR
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Patent #:
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Issue Dt:
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09/11/2001
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Application #:
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09405996
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Filing Dt:
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09/24/1999
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Title:
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METHOD FOR ASSEMBLY OF MOTOR WITH EXTERNAL ROTOR
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Patent #:
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Issue Dt:
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03/12/2002
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Application #:
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09454375
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Filing Dt:
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12/03/1999
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Title:
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MOTOR WITH PROGRAMMING MODULE
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Patent #:
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Issue Dt:
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03/13/2001
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Application #:
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09526355
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Filing Dt:
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03/16/2000
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Title:
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Centrifugal actuator for controlling a switch unit particularly a start winding switch unit for an electric motor
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Patent #:
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Issue Dt:
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10/04/2005
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Application #:
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09597448
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Filing Dt:
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06/20/2000
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Title:
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METHOD FOR COOLING A MOTOR IN A BLOWER ASSEMBLY FOR A FURNANCE
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Issue Dt:
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03/11/2003
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Application #:
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09619956
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07/20/2000
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Title:
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METHOD FOR FABRICATING MOTORS OF DIFFERENT OUTPUTS USING STANDARDIZED PARTS
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03/19/2002
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09630501
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08/02/2000
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Title:
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Method and apparatus optically coupling thermostat to control a fan
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07/23/2002
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09655657
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09/05/2000
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Title:
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METHODS AND SYSTEMS FOR CONTROLLING AIR FILTRATION SYSTEMS
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Patent #:
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09/12/2006
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09681221
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02/27/2001
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08/29/2002
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Title:
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DIGITAL COMMUNICATION LINK
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11/12/2002
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09681543
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04/26/2001
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Pub Dt:
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10/31/2002
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Title:
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METHOD AND APPARATUS FOR MOUNTING ELECTRONIC MOTOR CONTROLS
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Patent #:
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Issue Dt:
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06/25/2002
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09681679
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05/18/2001
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Title:
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METHOD FOR A RESILIENT ROTOR CORE ASSEMBLY
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08/13/2002
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Application #:
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09713343
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11/14/2000
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Title:
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METHOD AND APPARATUS OF IMPROVING THE EFFICIENCY OF AN INDUCTION MOTOR
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08/12/2003
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09713344
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11/14/2000
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Title:
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METHOD AND APPARATUS FOR INDIRECTLY MEASURING INDUCTION MOTOR SLIP TO ESTABLISH SPEED CONTROL
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04/09/2002
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09747868
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12/22/2000
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12/06/2001
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Title:
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METHODS AND APPARATUS FOR SELECTING AN ELECTRONICALLY COMMUTATED MOTOR SPEED
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Patent #:
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Issue Dt:
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10/29/2002
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09764667
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01/18/2001
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Publication #:
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Pub Dt:
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10/25/2001
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Title:
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SYSTEM SPECIFIC FLUID FLOW CONTROL WITH INDUCTION MOTOR DRIVE
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Patent #:
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Issue Dt:
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08/17/2004
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Application #:
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09806606
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04/02/2001
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Title:
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ROTOR CORE UTILIZING LAMINATIONS HAVING SLOTS WITH DUAL DIRECTION SKEW PORTIONS
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05/13/2003
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Application #:
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09841450
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04/24/2001
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Publication #:
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Pub Dt:
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10/24/2002
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Title:
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ELECTRIC MOTOR HAVING A RAIN BAFFLE
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Issue Dt:
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11/12/2002
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Application #:
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09850226
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05/07/2001
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Publication #:
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Pub Dt:
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11/07/2002
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Title:
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ELECTRIC MOTOR HAVING A NO-ADJUST STARTING SWITCH
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11/25/2003
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Application #:
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09925051
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08/08/2001
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02/13/2003
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Title:
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SWITCHED RELUCTANCE MOTOR AND METHOD AND APPARATUS FOR ALIGNING THE ROTOR THEREOF
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10/14/2003
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09925426
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08/09/2001
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02/13/2003
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Title:
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FLUID-HOLDING APPARATUS INCLUDING A SENSOR
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08/05/2003
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09951193
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09/11/2001
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Title:
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VENTED BACKPLATE IMPELLER WATER HEATER BLOWER AND METHOD OF MIXING DILUTION AIR
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06/10/2003
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09951277
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09/11/2001
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METHOD OF SOUND ATTENUATION IN CENTRIFUGAL BLOWERS
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03/25/2003
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09974468
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10/10/2001
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SINGLE PIECE IMPELLER HAVING RADIAL OUTPUT
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04/27/2004
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09989043
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11/20/2001
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05/22/2003
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ELECTRIC MOTOR BONDING LUG APPARATUS
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03/11/2003
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09997418
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11/29/2001
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NON-DILUTION AIR WATER HEATER BLOWER
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10/22/2002
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10005229
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12/03/2001
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FLUSH MOUNT ROUND EXHAUST FABRICATED INDUCER HOUSING
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08/09/2005
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10080844
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02/22/2002
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08/28/2003
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COMBINATION SHIELD AND CONDUIT BOX COVER
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01/06/2004
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Application #:
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10122565
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04/15/2002
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Publication #:
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Pub Dt:
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10/16/2003
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Title:
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ELECTRIC MOTOR HOUSING
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Patent #:
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Issue Dt:
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12/06/2005
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Application #:
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10214055
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08/07/2002
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Publication #:
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Pub Dt:
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02/12/2004
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Title:
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GEAR DRIVE CASING APPARATUS FOR ENCLOSING A GEAR DRIVE
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05/17/2005
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Application #:
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10242537
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09/12/2002
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Publication #:
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Pub Dt:
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03/18/2004
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Title:
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METHOD AND APPARATUS FOR CONTROLLING ELECTRONICALLY COMMUTATED MOTOR OPERATING CHARACTERISTICS
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06/07/2005
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10255234
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09/26/2002
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Title:
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SHEET METAL EXHAUST ADAPTER FOR DRAFT INDUCERS
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09/23/2003
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10280874
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10/25/2002
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BLOWER MIXING TEE
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02/15/2005
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10284908
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10/31/2002
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Publication #:
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Pub Dt:
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05/06/2004
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Title:
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METHOD OF AND APPARATUS FOR CONTROLLING THE OPERATION OF AN INDUCTION MOTOR USING A MODEL OF THE INDUCTION MOTOR
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Patent #:
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Issue Dt:
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05/02/2006
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Application #:
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10295009
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Filing Dt:
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11/14/2002
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Publication #:
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Pub Dt:
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05/20/2004
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Title:
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ADAPTER DEVICE FOR ADAPTING A WORM GEAR
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Patent #:
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Issue Dt:
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10/05/2004
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Application #:
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10324733
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Filing Dt:
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12/19/2002
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Publication #:
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Pub Dt:
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06/24/2004
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Title:
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ELECTRIC MOTOR SHAFT ACCESS COVER
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Patent #:
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Issue Dt:
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04/19/2005
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Application #:
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10335836
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Filing Dt:
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01/02/2003
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Title:
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DRAFT INDUCER HAVING SINGLE PIECE METAL IMPELLER AND IMPROVED HOUSING
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Patent #:
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Issue Dt:
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08/16/2005
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Application #:
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10438423
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Filing Dt:
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05/15/2003
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Title:
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BLOWER ASSEMBLY INCLUDING EXHAUST RESTRICTION DEVICE
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Patent #:
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Issue Dt:
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08/25/2009
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Application #:
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10549800
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Filing Dt:
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08/14/2006
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Publication #:
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Pub Dt:
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12/07/2006
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Title:
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APPARATUS AND METHOD THAT PREVENT FLUX REVERSAL IN THE STATOR BACK MATERIAL OF A TWO-PHASE SRM (TPSRM)
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Patent #:
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Issue Dt:
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12/26/2006
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Application #:
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10601829
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Filing Dt:
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06/23/2003
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Publication #:
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Pub Dt:
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12/23/2004
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Title:
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SPLINE LUBRICATION APPARATUS FOR LUBRICATING A SPLINE
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Patent #:
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Issue Dt:
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08/01/2006
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Application #:
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10604001
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Filing Dt:
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06/20/2003
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Publication #:
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Pub Dt:
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12/23/2004
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Title:
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MAGNET MOTOR AND METHOD OF ASSEMBLY
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Patent #:
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Issue Dt:
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01/24/2006
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Application #:
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10615815
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Filing Dt:
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07/09/2003
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Publication #:
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Pub Dt:
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01/13/2005
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Title:
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SWITCH ASSEMBLY, ELECTRIC MACHINE HAVING THE SWITCH ASSEMBLY, AND METHOD OF CONTROLLING THE SAME
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Patent #:
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Issue Dt:
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06/21/2005
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Application #:
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10623723
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Filing Dt:
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07/21/2003
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Publication #:
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Pub Dt:
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01/27/2005
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Title:
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BLOWER HOUSING FOR FURNACE BLOWER ASSEMBLY
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Patent #:
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Issue Dt:
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09/06/2005
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Application #:
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10625926
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Filing Dt:
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07/24/2003
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Publication #:
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Pub Dt:
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01/27/2005
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Title:
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BRUSHLESS PERMANENT MAGNET MACHINE WITH REDUCED COGGING AND TORQUE RIPPLE AND METHOD OF PRODUCING THE SAME
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Patent #:
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Issue Dt:
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03/15/2005
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Application #:
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10626326
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Filing Dt:
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07/24/2003
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Publication #:
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Pub Dt:
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01/27/2005
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Title:
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BRUSHLESS PERMANENT MAGNET MACHINE WITH AXIAL MODULES OF ROTOR MAGNETIZATION SKEW AND METHOD OF PRODUCING THE SAME
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Patent #:
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Issue Dt:
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09/05/2006
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Application #:
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10662052
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Filing Dt:
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09/12/2003
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Publication #:
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Pub Dt:
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03/17/2005
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Title:
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FIXED SPEED DRIVE
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Patent #:
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Issue Dt:
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12/12/2006
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Application #:
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10691818
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Filing Dt:
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10/23/2003
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Publication #:
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Pub Dt:
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04/28/2005
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Title:
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SPOKE PERMANENT MAGNET ROTORS FOR ELECTRICAL MACHINES AND METHODS OF MANUFACTURING SAME
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Patent #:
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Issue Dt:
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12/13/2005
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Application #:
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10696132
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Filing Dt:
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10/29/2003
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Publication #:
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Pub Dt:
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05/05/2005
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Title:
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ELECTRICAL MACHINE AND METHOD OF MANUFACTURING THE SAME
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Patent #:
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Issue Dt:
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01/03/2006
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Application #:
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10730153
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Filing Dt:
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12/08/2003
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Publication #:
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Pub Dt:
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06/09/2005
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Title:
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ELECTRIC MACHINE
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Patent #:
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Issue Dt:
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09/13/2005
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Application #:
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10731369
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Filing Dt:
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12/09/2003
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Publication #:
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Pub Dt:
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06/09/2005
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Title:
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SWITCHED RELUCTANCE MOTOR REGULATION
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Patent #:
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Issue Dt:
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03/29/2005
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Application #:
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10757886
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Filing Dt:
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01/15/2004
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Title:
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DUAL VOLTAGE ELECTRIC MOTORS
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Patent #:
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Issue Dt:
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05/09/2006
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Application #:
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10763452
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Filing Dt:
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01/23/2004
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Publication #:
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Pub Dt:
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02/10/2005
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Title:
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BRUSHLESS AND SENSORLESS DC MOTOR CONTROL SYSTEM WITH LOCKED AND STOPPED ROTOR DETECTION
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Patent #:
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Issue Dt:
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05/16/2006
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Application #:
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10789314
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Filing Dt:
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02/27/2004
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Publication #:
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Pub Dt:
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09/02/2004
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Title:
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MULTIPLE-SPEED ELECTRIC MACHINE AND METHOD OF OPERATING THE SAME
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Patent #:
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Issue Dt:
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03/21/2006
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Application #:
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10802054
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Filing Dt:
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03/17/2004
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Publication #:
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Pub Dt:
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12/30/2004
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Title:
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APPARATUS AND METHOD THAT PREVENT FLUX REVERSAL IN THE STATOR BACK MATERIAL OF A TWO-PHASE SRM (TPSRM)
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Patent #:
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Issue Dt:
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08/23/2005
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Application #:
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10818919
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Filing Dt:
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04/06/2004
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Publication #:
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Pub Dt:
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05/05/2005
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Title:
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ELECTRIC MOTOR HAVING A REVERSE AIR FLOW COOLING SYSTEM
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Patent #:
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Issue Dt:
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10/31/2006
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Application #:
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10838544
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Filing Dt:
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05/04/2004
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Publication #:
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Pub Dt:
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11/10/2005
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Title:
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ANTI-REVERSE FLOW MECHANISM FOR CENTRIFUGAL BLOWERS
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Patent #:
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Issue Dt:
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04/08/2008
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Application #:
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10902336
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Filing Dt:
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07/29/2004
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Publication #:
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Pub Dt:
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02/02/2006
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Title:
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MOTOR DIAGNOSTIC INDICATOR
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Patent #:
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Issue Dt:
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07/24/2007
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Application #:
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10914462
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Filing Dt:
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08/09/2004
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Publication #:
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Pub Dt:
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02/09/2006
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Title:
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ELECTRIC MOTOR HAVING A STATOR
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Patent #:
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Issue Dt:
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09/19/2006
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Application #:
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10923229
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Filing Dt:
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08/20/2004
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Publication #:
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Pub Dt:
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02/23/2006
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Title:
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ELECTRIC MOTOR HAVING A PRINTED CIRCUIT BOARD ATTACHED TO A STATOR AND AT LEAST PARTIALLY SUPPORTING A BEARING
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Patent #:
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Issue Dt:
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10/09/2007
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Application #:
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10934004
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Filing Dt:
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09/03/2004
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Publication #:
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Pub Dt:
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03/09/2006
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Title:
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DRAFT INDUCER BLOWER
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Patent #:
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Issue Dt:
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05/01/2007
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Application #:
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10934070
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Filing Dt:
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09/03/2004
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Publication #:
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Pub Dt:
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03/09/2006
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Title:
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LOBED JOINT DRAFT INDUCER BLOWER
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Patent #:
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Issue Dt:
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01/02/2007
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Application #:
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10945759
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Filing Dt:
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09/21/2004
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Publication #:
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Pub Dt:
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03/23/2006
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Title:
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SPOKE PERMANENT MAGNET ROTOR
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Patent #:
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Issue Dt:
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09/18/2007
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10976010
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10/28/2004
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Pub Dt:
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05/04/2006
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Title:
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ASSEMBLY FOR MOVING A BARRIER AND METHOD OF CONTROLLING THE SAME
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01/09/2007
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10979494
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11/02/2004
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Pub Dt:
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05/04/2006
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Title:
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METHOD AND APPARATUS FOR DISCRETE SPEED COMPENSATED TORQUE STEP MOTOR CONTROL
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02/27/2007
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10982454
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11/05/2004
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05/11/2006
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Title:
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DRAFT INDUCER BLOWER WITH FASTENER RETENTION
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04/25/2006
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10995557
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11/24/2004
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Pub Dt:
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07/14/2005
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Title:
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RADIAL-AXIAL ELECTROMAGNETIC FLUX ELECTRIC MOTOR, COAXIAL ELECTROMAGNETIC FLUX ELECTRIC MOTOR, AND ROTOR FOR SAME
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09/18/2007
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10996043
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11/24/2004
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Pub Dt:
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07/07/2005
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Title:
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METHOD, APPARATUS, AND SYSTEM FOR DRIVE CONTROL, POWER CONVERSION, AND START-UP CONTROL IN AN SRM OR PMBDCM DRIVE SYSTEM
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