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Patent #:
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Issue Dt:
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06/12/1984
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Application #:
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06312930
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Filing Dt:
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10/19/1981
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Title:
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PNEUMATIC CONTROLLER
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Patent #:
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Issue Dt:
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04/09/1985
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Application #:
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06371331
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Filing Dt:
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04/23/1982
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Title:
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POSITIONER HAVING USER-ADJUSTABLE DYNAMIC RESPONSE
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Patent #:
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Issue Dt:
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12/04/1984
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Application #:
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06459173
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Filing Dt:
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01/19/1983
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Title:
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PRESSURE PILOT SWITCH POINT DEVICE
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Patent #:
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Issue Dt:
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08/06/1985
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Application #:
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06465028
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Filing Dt:
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02/08/1983
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Title:
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FAIL-SAFE ACTUATOR FOR ROTARY VALVES
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06466186
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Filing Dt:
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02/14/1983
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Title:
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CAM VALVE SELF-CENTERING SEAT
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Patent #:
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Issue Dt:
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12/24/1985
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Application #:
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06534979
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Filing Dt:
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09/23/1983
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Title:
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PIEZOELECTRIC PRESSURE FREQUENCY SENSOR
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Patent #:
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Issue Dt:
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11/26/1985
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Application #:
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06557716
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Filing Dt:
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12/02/1983
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Title:
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SINGLE DISC ROTARY VALVE
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Patent #:
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Issue Dt:
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09/24/1985
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Application #:
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06592053
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Filing Dt:
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03/22/1984
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Title:
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CHARGE AMPLIFIER WITH AUTOMATIC ZERO
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Patent #:
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Issue Dt:
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10/14/1986
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Application #:
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06725147
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Filing Dt:
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04/22/1985
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Title:
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HIGH-LOW PRESSURE PILOT
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Patent #:
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Issue Dt:
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08/30/1988
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Application #:
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06762033
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Filing Dt:
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08/02/1985
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Title:
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HUBLESS FLANGE
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Patent #:
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Issue Dt:
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10/28/1986
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Application #:
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06765489
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Filing Dt:
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08/14/1985
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Title:
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CONTROL REGULATOR HAVING A FABRIC REINFORCED DIAPHRAGM
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Patent #:
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Issue Dt:
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01/12/1988
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Application #:
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06844262
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Filing Dt:
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03/25/1986
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Title:
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STEAM CONDITIONING VALVE
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Patent #:
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Issue Dt:
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09/08/1987
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Application #:
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06874410
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Filing Dt:
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06/16/1986
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Title:
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PRESSURE SENSOR
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Patent #:
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Issue Dt:
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05/24/1988
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Application #:
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06910646
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Filing Dt:
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09/23/1986
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Title:
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ADJUSTABLE POSITION INDICATING APPARATUS
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Patent #:
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Issue Dt:
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09/06/1988
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Application #:
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07005575
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Filing Dt:
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01/16/1987
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Title:
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VALVE JOINT CONNECTION
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Patent #:
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Issue Dt:
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11/08/1988
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Application #:
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07054297
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Filing Dt:
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05/26/1987
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Title:
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TRAVEL STOP FOR DIAPHRAGM REGULATOR VALVE
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Patent #:
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Issue Dt:
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07/05/1988
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Application #:
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07054371
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Filing Dt:
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05/26/1987
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Title:
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VELOCITY BOOST BODY WITH WRAP-AROUND PITOT TUBE
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Patent #:
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Issue Dt:
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05/17/1988
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Application #:
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07073401
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Filing Dt:
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07/14/1987
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Title:
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ALL-METAL, VALVE SEALING MECHANISM
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Patent #:
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Issue Dt:
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12/12/1989
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Application #:
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07097617
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Filing Dt:
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09/16/1987
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Title:
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VALVE STEM PACKING CONTAINMENT FOR HIGH PRESSURE, HIGH TEMPERATURE
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Patent #:
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Issue Dt:
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06/06/1989
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Application #:
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07119836
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Filing Dt:
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11/12/1987
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Title:
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ZERO AND SPAN ADJUSTMENT CIRCUIT FOR CURRENT/PRESSURE TRANSDUCER
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Patent #:
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Issue Dt:
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03/21/1989
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Application #:
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07125363
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Filing Dt:
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11/25/1987
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Title:
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SANITARY VALVE
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Patent #:
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Issue Dt:
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11/07/1989
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Application #:
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07151557
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Filing Dt:
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02/02/1988
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Title:
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DIFFERENTIAL PRESSURE SENSING APPARATUS
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Patent #:
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Issue Dt:
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06/27/1989
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Application #:
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07161860
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Filing Dt:
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02/29/1988
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Title:
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DROOP COMPENSATED DIRECT ACTING PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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06/06/1989
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Application #:
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07177678
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Filing Dt:
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04/05/1988
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Title:
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ASSEMBLY AND METHOD FOR INSTALLING AND RETAINING VALVE SEALS
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Patent #:
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Issue Dt:
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07/11/1989
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Application #:
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07228385
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Filing Dt:
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08/04/1988
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Title:
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DRAIN THROUGH BALL VALVE
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Patent #:
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Issue Dt:
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12/26/1989
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Application #:
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07237503
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Filing Dt:
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08/26/1988
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Title:
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PRESSURE/FLOW COMPENSATED DIRECT ACTING PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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12/04/1990
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Application #:
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07333538
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Filing Dt:
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04/05/1989
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Title:
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MEASUREMENT AND CONTROL OF MAGNETOSTRICTIVE TRANSDUCER MOTION USING STRAIN SENSORS
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Patent #:
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Issue Dt:
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03/20/1990
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Application #:
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07352706
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Filing Dt:
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05/10/1989
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Title:
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DESUPERHEAT FLOW NOZZLE
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Patent #:
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Issue Dt:
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12/04/1990
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Application #:
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07384547
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Filing Dt:
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07/24/1989
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Title:
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FOUR MODE PNEUMATIC RELAY
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Patent #:
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Issue Dt:
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05/21/1991
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Application #:
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07408126
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Filing Dt:
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09/15/1989
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Title:
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CONTROL ELEMENT FOR A BALL VALVE
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Patent #:
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Issue Dt:
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11/27/1990
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Application #:
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07477234
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Filing Dt:
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02/08/1990
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Title:
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FLOW RESTRICTOR AND DIVERTER FOR DIRECT ACTING PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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01/28/1992
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Application #:
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07491042
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Filing Dt:
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03/08/1990
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Title:
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LOW FRICTION TRUNNION BEARING AND HIGH PRESSURE SEAL
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Patent #:
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Issue Dt:
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11/27/1990
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Application #:
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07505359
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Filing Dt:
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04/05/1990
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Title:
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BOOST MODIFIED, DROOP COMPENSATED DIRECT ACTING PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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12/11/1990
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Application #:
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07512095
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Filing Dt:
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04/10/1990
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Title:
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DIAGNOSTIC APPARATUS AND METHOD FOR FLUID CONTROL VALVES
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Patent #:
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Issue Dt:
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01/22/1991
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Application #:
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07534518
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Filing Dt:
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06/06/1990
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Title:
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BONNET NUT WITH IMPROVED SAFETY CHARACTERISTICS
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Patent #:
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Issue Dt:
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07/14/1992
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Application #:
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07594843
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Filing Dt:
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10/09/1990
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Title:
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LIVE LOAD PACKING SYSTEM
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Patent #:
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Issue Dt:
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07/21/1992
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Application #:
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07596225
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Filing Dt:
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10/12/1990
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Title:
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ZERO CLEARANCE ANTI-EXTRUSION RINGS FOR CONTAINMENT OF PTFE PACKING
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Patent #:
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Issue Dt:
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10/15/1991
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Application #:
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07596248
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Filing Dt:
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10/12/1990
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Title:
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PACKING CONTAINMENT FOR LIVE LOADED FUGITIVE EMISSION SEALS
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Patent #:
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Issue Dt:
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05/05/1992
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Application #:
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07605130
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Filing Dt:
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10/24/1990
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Title:
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DIAGNOSTIC APPARATUS AND METHOD FOR FLUID CONTROL VALVES
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Patent #:
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Issue Dt:
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11/17/1992
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Application #:
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07723698
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Filing Dt:
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06/26/1991
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Title:
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MECHANICAL FLEXURE FOR MOTION AMPLIFICATION AND TRANSDUCER WITH SAME
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Patent #:
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Issue Dt:
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12/21/1993
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Application #:
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07740313
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Filing Dt:
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08/05/1991
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Title:
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INTEGRITY MAPPING IN DATA COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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01/19/1993
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Application #:
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07775615
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Filing Dt:
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10/15/1991
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Title:
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ROTARY BALL FLUID CONTROL VALVE WITH NOISE ATTENUATOR
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Patent #:
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Issue Dt:
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04/13/1993
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Application #:
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07776578
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Filing Dt:
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10/15/1991
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Title:
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METHOD AND APPARATUS FOR ATTACHING CERAMIC TO METAL PARTS
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Patent #:
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Issue Dt:
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03/30/1993
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Application #:
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07818289
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Filing Dt:
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01/09/1992
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Title:
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DIAGNOSTIC APPARATUS AND METHOD FOR FLUID CONTROL VALVES
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Patent #:
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Issue Dt:
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11/30/1993
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Application #:
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07885534
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Filing Dt:
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05/19/1992
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Title:
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MECHANICAL FLEXURE FOR MOTION AMPLIFICATION AND TRANSDUCER WITH SAME
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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07891202
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Filing Dt:
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06/01/1992
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Title:
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TRIM FOR ANSI CLASS V SHUT OFF OF VALVES
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Patent #:
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Issue Dt:
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07/27/1993
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Application #:
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07898285
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Filing Dt:
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06/15/1992
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Title:
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LIVE LOAD PACKING SYSTEM
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Patent #:
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Issue Dt:
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12/21/1993
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Application #:
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07921518
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Filing Dt:
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07/29/1992
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Title:
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REGULATOR VALVE WITH DIAPHRAGM SUPPORT
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Patent #:
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Issue Dt:
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04/05/1994
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Application #:
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07991086
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Filing Dt:
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12/15/1992
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Title:
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GRAPHITE PACKING
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Patent #:
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Issue Dt:
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07/26/1994
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Application #:
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08021493
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Filing Dt:
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02/23/1993
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Title:
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ROTARY NOISE ATTENUATOR
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Patent #:
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Issue Dt:
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04/04/1995
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Application #:
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08103071
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Filing Dt:
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08/06/1993
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Title:
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STABILIZER FOR PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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08/27/1996
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Application #:
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08112694
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Filing Dt:
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08/25/1993
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Title:
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VALVE POSITIONER WITH PRESSURE FEEDBACK, DYNAMIC CORRECTION AND DIAGNOSTICS
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Patent #:
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Issue Dt:
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03/21/1995
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Application #:
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08114327
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Filing Dt:
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08/30/1993
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Title:
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MACHINE COOLANT RECYCLING SYSTEM
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Patent #:
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Issue Dt:
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08/08/1995
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Application #:
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08114955
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Filing Dt:
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08/31/1993
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Title:
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ELECTRO-PNEUMATIC CONVERTER
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Patent #:
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Issue Dt:
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01/17/1995
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Application #:
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08127196
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Filing Dt:
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09/27/1993
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Title:
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MECHANICAL FLEXURE FOR MOTION AMPLIFICATION AND TRANSDUCER WITH SAME
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Patent #:
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Issue Dt:
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02/14/1995
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Application #:
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08161804
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Filing Dt:
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12/06/1993
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Title:
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PRESSURE REGULATOR VENT PIPING COUPLER
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Patent #:
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Issue Dt:
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07/18/1995
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Application #:
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08204636
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Filing Dt:
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03/02/1994
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Title:
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INTERFACE APPARATUS FOR TWO-WIRE COMMUNICATION IN PROCESS CONTROL LOOPS
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Patent #:
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Issue Dt:
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01/14/1997
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Application #:
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08204637
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Filing Dt:
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03/02/1994
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Title:
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LOW FRICTION PACKING
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Patent #:
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Issue Dt:
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03/28/1995
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Application #:
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08249891
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Filing Dt:
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05/26/1994
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Title:
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ROTARY NOISE ATTENUATOR
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Patent #:
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Issue Dt:
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01/30/1996
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Application #:
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08252926
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Filing Dt:
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06/02/1994
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Title:
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VALVE ACTUATOR
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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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08257104
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Filing Dt:
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06/08/1994
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Title:
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QUARTER TURN ROTATABLE FLOW CONTROL VALVE
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Patent #:
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Issue Dt:
|
01/09/1996
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Application #:
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08262914
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Filing Dt:
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06/21/1994
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Title:
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FLUID CONTROL VALVE WITH ATTENUATOR AND DYNAMIC SEAL
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Patent #:
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Issue Dt:
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10/29/1996
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Application #:
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08262940
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Filing Dt:
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06/21/1994
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Title:
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PEEK BEARING WITH TRAPPED PTFE BEARING LINER
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Patent #:
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Issue Dt:
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06/27/1995
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Application #:
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08264607
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Filing Dt:
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06/23/1994
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Title:
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SWEEP FLOW VALVE WITH REMOVABLE VALVE SEAT
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Patent #:
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Issue Dt:
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07/02/1996
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Application #:
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08290015
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Filing Dt:
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08/12/1994
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Title:
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CURRENT-TO-PRESSURE TRANSDUCER WITH SELECTABLE , ADJUSTABLE INPUT FILTER
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Patent #:
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Issue Dt:
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09/19/1995
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Application #:
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08301156
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Filing Dt:
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09/02/1994
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Title:
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COMMUNICATION SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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04/02/1996
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Application #:
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08305573
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Filing Dt:
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09/14/1994
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Title:
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ELECTRO-PNEUMATIC CONVERTER CALIBRATION
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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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08414524
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Filing Dt:
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03/31/1995
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Title:
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GAS PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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07/09/1996
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Application #:
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08456243
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Filing Dt:
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05/31/1995
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Title:
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SUPPLY BIASED PNEUMATIC PRESSURE RELAY
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Patent #:
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Issue Dt:
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11/12/1996
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Application #:
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08478506
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Filing Dt:
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06/07/1995
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Title:
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VALVE POSITIONER WITH PRESSURE FEEDBACK, DYNAMIC CORRECTION AND DIAGNOSTICS
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Patent #:
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Issue Dt:
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09/24/1996
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Application #:
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08481085
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Filing Dt:
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06/07/1995
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Title:
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VALVE POSITIONER WITH PRESSURE FEEDBACK, DYNAMIC CORRECTION AND DIAGNOSTICS
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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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08491360
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Filing Dt:
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06/30/1995
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Title:
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"TORSIONALLLY LOADED FLUID SEALS FOR ROTARY VALVES"
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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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08529321
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Filing Dt:
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09/18/1995
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Title:
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COMMUNICATION SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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04/01/1997
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Application #:
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08546945
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Filing Dt:
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10/23/1995
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Title:
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FLOW CONTROL VALVE WITH NON-PLUGGING MULTI-STAGE VALVE TRIM
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Patent #:
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Issue Dt:
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11/11/1997
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Application #:
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08549998
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Filing Dt:
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10/30/1995
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Title:
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DEVICE DATA ACQUISITION
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Patent #:
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Issue Dt:
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06/16/1998
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Application #:
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08558174
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Filing Dt:
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11/15/1995
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Title:
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FLOW RATE STABILIZER FOR THROTTLING VALVES
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Patent #:
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Issue Dt:
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09/23/1997
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Application #:
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08558689
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Filing Dt:
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11/14/1995
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Title:
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MAGNETIC DISPLACEMENT SENSOR INCLUDING FIRST AND SECOND FLUX PATHS WHEREIN THE FIRST PATH HAS A FIXED RELUCTANCE AND A SENSOR DISPOSED THEREIN
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Patent #:
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Issue Dt:
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11/17/1998
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Application #:
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08580333
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Filing Dt:
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12/28/1995
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Title:
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PILOT CONTROLLED BLANKETING VALVE
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Patent #:
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Issue Dt:
|
08/06/1996
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Application #:
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08583270
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Filing Dt:
|
01/05/1996
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Title:
|
GRAPHITE PACKING
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|
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Patent #:
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Issue Dt:
|
09/08/1998
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Application #:
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08613163
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Filing Dt:
|
03/08/1996
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Title:
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ELECTRO-PNEUMATIC CONVERTER CALIBRATION
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Patent #:
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Issue Dt:
|
12/29/1998
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Application #:
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08629898
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Filing Dt:
|
04/10/1996
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|
Title:
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VALVE ACTUATOR WITH INSTRUMENT MOUNTING MANIFOLD
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|
|
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Patent #:
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|
Issue Dt:
|
06/09/1998
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Application #:
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08630529
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Filing Dt:
|
04/10/1996
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Title:
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VALVE ACTUATOR WITH PLIABLE PRESSURE CONVERSION DEVICE
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|
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Patent #:
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Issue Dt:
|
07/20/1999
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Application #:
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08631583
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Filing Dt:
|
04/12/1996
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Title:
|
ROTARY VALVE ACTUATOR AND LINKAGE
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|
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Patent #:
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|
Issue Dt:
|
04/08/1997
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Application #:
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08652827
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Filing Dt:
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05/23/1996
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Title:
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PROTECTED SOFT SEAT WITH SECONDARY HARD SEAT
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Patent #:
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Issue Dt:
|
12/23/1997
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Application #:
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08661298
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Filing Dt:
|
06/13/1996
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|
Title:
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PROVER ADAPTER FOR A FLUID METERING DEVICE
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|
|
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Patent #:
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|
Issue Dt:
|
12/16/1997
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Application #:
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08673333
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Filing Dt:
|
06/28/1996
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|
Title:
|
FLUID PRESSURE REGULATOR WITH MOLDED DIAPHRAGM ASSEMBLY AND BOOST TUBE UNIT INCLUDING STEM GUIDE AND LEVER RETAINER
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|
|
|
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Patent #:
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|
Issue Dt:
|
01/20/1998
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Application #:
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08675937
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Filing Dt:
|
07/05/1996
|
|
Title:
|
SELF-ALIGNING VALVE DISC ASSEMBLY
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|
|
|
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Patent #:
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Issue Dt:
|
12/21/1999
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Application #:
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08676774
|
Filing Dt:
|
07/08/1996
|
|
Title:
|
BIDIRECTIONAL FLUID CONTROL VALVE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
04/07/1998
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Application #:
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08698819
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Filing Dt:
|
08/16/1996
|
|
Title:
|
REGULATOR FLOW FLUCTUATION STABILIZER
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|
|
|
|
Patent #:
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|
Issue Dt:
|
01/13/1998
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Application #:
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08707856
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Filing Dt:
|
09/09/1996
|
|
Title:
|
FLUID CONTROL VALVE WITH FASTENER FOR CERAMIC VALVE PLUG
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|
|
|
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Patent #:
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|
Issue Dt:
|
10/20/1998
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Application #:
|
08719721
|
Filing Dt:
|
09/25/1996
|
|
Title:
|
POLYMER REINFORCED FLUID SEAL
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|
|
|
|
Patent #:
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|
Issue Dt:
|
04/14/1998
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Application #:
|
08735508
|
Filing Dt:
|
10/23/1996
|
|
Title:
|
FORMED METAL DIAPHRAGM WITH IMPROVED CYCLE LIFE
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|
|
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Patent #:
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Issue Dt:
|
08/11/1998
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Application #:
|
08742087
|
Filing Dt:
|
10/31/1996
|
|
Title:
|
BUSHING-LESS STEM GUIDED CONTROL VALVE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/09/1999
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Application #:
|
08789849
|
Filing Dt:
|
01/28/1997
|
|
Title:
|
THROTTLING CONTROL IN A FLUID CONTROL VALVE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/23/1998
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Application #:
|
08794470
|
Filing Dt:
|
02/04/1997
|
|
Title:
|
FLUID PRESSURE REDUCTION DEVICE
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|
|
|
|
Patent #:
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|
Issue Dt:
|
10/06/1998
|
Application #:
|
08831081
|
Filing Dt:
|
04/01/1997
|
|
Title:
|
TANK BLANKETING SYSTEM
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|
|
|
|
Patent #:
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|
Issue Dt:
|
02/08/2000
|
Application #:
|
08842050
|
Filing Dt:
|
04/23/1997
|
|
Title:
|
METHOD OF AND APPARATUS FOR PROTECTING AND UPGRADING SOFTWARE USNIG A REMOVABLE HARDLOCK
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|
|
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|
Patent #:
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|
Issue Dt:
|
11/02/1999
|
Application #:
|
08844700
|
Filing Dt:
|
04/25/1997
|
|
Title:
|
ROTARY VALVE ACTUATORWITH HIGH-LOW-HIGH TORQUE LINKAGE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/14/1999
|
Application #:
|
08845312
|
Filing Dt:
|
04/25/1997
|
|
Title:
|
TENSION-SPRING RETURN ROTARY VALVE ACTUATOR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/23/1999
|
Application #:
|
08845617
|
Filing Dt:
|
04/25/1997
|
|
Title:
|
ROTARY VALVE ACTUATOR WITH ZERO LOST MOTION UNIVERSAL CONNECTION
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|
