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Allen C. Fagerlund

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  • Marshalltown, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Attenuator dome for a ball valve
    • Patent number 11,644,124
    • Issue date May 9, 2023
    • Fisher Controls International LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Trim assembly having a side branch resonator array and fluid contro...
    • Patent number 10,663,083
    • Issue date May 26, 2020
    • Fisher Controls International LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Aerodynamic noise reduction cage
    • Patent number 10,539,252
    • Issue date Jan 21, 2020
    • Fisher Controls International LLC
    • Daniel M. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow stabilizer for a control valve
    • Patent number 10,495,234
    • Issue date Dec 3, 2019
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Ball valve with modal silencer
    • Patent number 10,221,963
    • Issue date Mar 5, 2019
    • Fisher Controls International LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise reducing diffuser trim with chevrons
    • Patent number 10,012,326
    • Issue date Jul 3, 2018
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Aerodynamic noise reduction cage
    • Patent number 9,759,348
    • Issue date Sep 12, 2017
    • Fisher Controls International LLC
    • Daniel M. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise reducing diffuser trim
    • Patent number 9,732,859
    • Issue date Aug 15, 2017
    • Fisher Controls International LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modal attenuator
    • Patent number 9,376,946
    • Issue date Jun 28, 2016
    • Fisher Controls International LLC
    • Daniel J. Eliers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swept outlet noise reducing element
    • Patent number 9,291,282
    • Issue date Mar 22, 2016
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Simplified modal attenuator
    • Patent number 8,931,591
    • Issue date Jan 13, 2015
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise control via outlet jet frequency dispersal
    • Patent number 8,430,131
    • Issue date Apr 30, 2013
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise control for fluid pressure reduction device for high pressure...
    • Patent number 8,387,666
    • Issue date Mar 5, 2013
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise level reduction of sparger assemblies
    • Patent number 7,866,441
    • Issue date Jan 11, 2011
    • Fisher Controls International LLC
    • Frederick Wayne Catron
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid pressure reduction device for high pressure-drop ratios
    • Patent number 7,766,045
    • Issue date Aug 3, 2010
    • Fisher Controls International LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise level reduction of sparger assemblies
    • Patent number 7,584,822
    • Issue date Sep 8, 2009
    • Fisher Controls International LLC
    • Frederick Wayne Catron
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Noise abatement device and method for air-cooled condensing systems
    • Patent number 7,055,324
    • Issue date Jun 6, 2006
    • Fisher Controls International LLC
    • Charles Lawrence DePenning
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary noise attenuator
    • Patent number 5,400,825
    • Issue date Mar 28, 1995
    • Fisher Controls International, Inc.
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary noise attenuator
    • Patent number 5,332,004
    • Issue date Jul 26, 1994
    • Fisher Controls International, Inc.
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary noise attenuator
    • Patent number 5,193,583
    • Issue date Mar 16, 1993
    • Fisher Controls International, Inc.
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary ball fluid control valve with noise attenuator
    • Patent number 5,180,139
    • Issue date Jan 19, 1993
    • Fisher Controls International, Inc.
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Eccentrically nested tube gas line silencer
    • Patent number 4,402,485
    • Issue date Sep 6, 1983
    • Fisher Controls Company, Inc.
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW STABILIZER FOR A CONTROL VALVE
    • Publication number 20190093791
    • Publication date Mar 28, 2019
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL VALVE WITH MODAL SILENCER
    • Publication number 20180245713
    • Publication date Aug 30, 2018
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRIM ASSEMBLY HAVING A SIDE BRANCH RESONATOR ARRAY AND FLUID CONTRO...
    • Publication number 20180112799
    • Publication date Apr 26, 2018
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AERODYNAMIC NOISE REDUCTION CAGE
    • Publication number 20180003318
    • Publication date Jan 4, 2018
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel M. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AERODYNAMIC NOISE REDUCTION CAGE
    • Publication number 20160341335
    • Publication date Nov 24, 2016
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel M. Adams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NOISE REDUCING DIFFUSER TRIM WITH CHEVRONS
    • Publication number 20160312917
    • Publication date Oct 27, 2016
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NOISE REDUCING DIFFUSER TRIM
    • Publication number 20160123477
    • Publication date May 5, 2016
    • FISHER CONTROLS INTERNATIONAL LLC
    • Daniel J. Eilers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWEPT OUTLET NOISE REDUCING ELEMENT
    • Publication number 20150152976
    • Publication date Jun 4, 2015
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SIMPLIFIED MODAL ATTENUATOR
    • Publication number 20140090922
    • Publication date Apr 3, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Noise Control via Outlet Jet Frequency Dispersal
    • Publication number 20120216887
    • Publication date Aug 30, 2012
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NOISE CONTROL FOR FLUID PRESSURE REDUCTION DEVICE FOR HIGH PRESSURE...
    • Publication number 20110214764
    • Publication date Sep 8, 2011
    • FISHER CONTROLS INTERNATIONAL LLC
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Noise Level Reduction of Sparger Assemblies
    • Publication number 20100059131
    • Publication date Mar 11, 2010
    • FISHER CONTROLS INTERNATIONAL LLC
    • Frederick W. Catron
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Pressure Reduction Device for High Pressure-Drop Ratios
    • Publication number 20080023086
    • Publication date Jan 31, 2008
    • Allen C. Fagerlund
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Noise level reduction of sparger assemblies
    • Publication number 20050029361
    • Publication date Feb 10, 2005
    • FISHER CONTROLS INTERNATIONAL
    • Frederick W. Catron
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Noise abatement device and method for air-cooled condensing systems
    • Publication number 20040177613
    • Publication date Sep 16, 2004
    • Charles Lawrence DePenning
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES