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Roy Ronald Pelfrey

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  • Sherman, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plates and plate assemblies for noise attenuators and other devices...
    • Patent number 11,562,726
    • Issue date Jan 24, 2023
    • Emerson Process Management Regulator Technologies, Inc.
    • Juan Manuel Diaz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Apparatus and method for retaining a noise attenuation assembly for...
    • Patent number 11,261,999
    • Issue date Mar 1, 2022
    • Emerson Process Management Regulator Technologies, Inc.
    • Joshua Logan Tecson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve plug assembly for pressure regulator
    • Patent number 10,975,971
    • Issue date Apr 13, 2021
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve adapter connection assembly
    • Patent number 10,975,862
    • Issue date Apr 13, 2021
    • Emerson Process Management Regulator Technologies, Inc.
    • Khashayar A. Nashery
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low flow-restriction shut-off valve with excess flow closure functi...
    • Patent number 10,907,746
    • Issue date Feb 2, 2021
    • Emerson Process Management Regulator Technologies, Inc.
    • Juan M. Diaz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multidirectional vent limiting devices for use with fluid regulators
    • Patent number 10,890,266
    • Issue date Jan 12, 2021
    • Emerson Process Management Regulator Technologies, Inc.
    • Hoden Ali Farah
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multidirectional vent limiting devices for use with fluid regulators
    • Patent number 10,393,282
    • Issue date Aug 27, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • Hoden Ali Farah
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve plug assembly for pressure regulator
    • Patent number 10,364,896
    • Issue date Jul 30, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator assembly for a low flow-restriction shut-off valve with ex...
    • Patent number 10,344,880
    • Issue date Jul 9, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • Juan M. Diaz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Removable balanced regulator
    • Patent number 10,168,717
    • Issue date Jan 1, 2019
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    In-line servicable shutoff valve with excess flow
    • Patent number 10,088,054
    • Issue date Oct 2, 2018
    • Emerson Process Management Regulator Technologies, Inc.
    • Roy R. Pelfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve adapter connection assembly
    • Patent number 10,066,619
    • Issue date Sep 4, 2018
    • Emerson Process Management Regulator Technologies, Inc.
    • Khashayar A. Nashery
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bi-directional hose break-away assembly
    • Patent number 9,611,949
    • Issue date Apr 4, 2017
    • Emerson Process Management Regulator Technologies, Inc.
    • Roy Ronald Pelfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Noise-attenuation apparatus for pressure regulators
    • Patent number 9,534,725
    • Issue date Jan 3, 2017
    • Emerson Process Management Regulator Technologies, Inc.
    • Joshua Logan Tecson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Actuator adapter plate
    • Patent number 9,360,131
    • Issue date Jun 7, 2016
    • Emerson Process Management Regulator Technologies, Inc.
    • Khashayar A. Nashery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valves having removable internal actuation mechanisms
    • Patent number 9,133,941
    • Issue date Sep 15, 2015
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control members for use with valves
    • Patent number 8,919,369
    • Issue date Dec 30, 2014
    • Fisher Controls International LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control members for use with valves
    • Patent number 8,671,988
    • Issue date Mar 18, 2014
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Field removable bonnet assemblies for use with valves
    • Patent number 8,556,233
    • Issue date Oct 15, 2013
    • Fisher Controls International LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Redundant metal-to-metal seals for use with internal valves
    • Patent number 8,517,046
    • Issue date Aug 27, 2013
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valves having removable internal actuation mechanisms
    • Patent number 8,353,310
    • Issue date Jan 15, 2013
    • Fisher Controls International, LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valves
    • Patent number 8,281,804
    • Issue date Oct 9, 2012
    • Fisher Controls International LLC
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control members for use with valves
    • Patent number 8,256,462
    • Issue date Sep 4, 2012
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Field removable bonnet assemblies for use with valves
    • Patent number 8,146,885
    • Issue date Apr 3, 2012
    • Emerson Process Management Regulator Technologies, Inc.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PLATES AND PLATE ASSEMBLIES FOR NOISE ATTENUATORS AND OTHER DEVICES...
    • Publication number 20210183348
    • Publication date Jun 17, 2021
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Juan Manuel Diaz
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    APPARATUS AND METHOD FOR RETAINING A NOISE ATTENUATION ASSEMBLY FOR...
    • Publication number 20200063893
    • Publication date Feb 27, 2020
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Joshua Logan Tecson
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VALVE PLUG ASSEMBLY FOR PRESSURE REGULATOR
    • Publication number 20190331233
    • Publication date Oct 31, 2019
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chun Lin
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MULTIDIRECTIONAL VENT LIMITING DEVICES FOR USE WITH FLUID REGULATORS
    • Publication number 20190323619
    • Publication date Oct 24, 2019
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Hoden Ali Farah
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    LOW FLOW-RESTRICTION shut-off VALVE WITH EXCESS FLOW CLOSURE FUNCTI...
    • Publication number 20190309866
    • Publication date Oct 10, 2019
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Juan M. Diaz
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Valve Adapter Connection Assembly
    • Publication number 20180363645
    • Publication date Dec 20, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Khashayar A. Nashery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIDIRECTIONAL VENT LIMITING DEVICES FOR USE WITH FLUID REGULATORS
    • Publication number 20180335158
    • Publication date Nov 22, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Hoden Ali Farah
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    VALVE PLUG ASSEMBLY FOR PRESSURE REGULATOR
    • Publication number 20180259074
    • Publication date Sep 13, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHOD FOR RETAINING A NOISE ATTENUATION ASSEMBLY FOR...
    • Publication number 20180058606
    • Publication date Mar 1, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Joshua Logan Tecson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REMOVABLE BALANCED REGULATOR
    • Publication number 20180046204
    • Publication date Feb 15, 2018
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Chun Lin
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Actuator Assembly for a Low Flow-Restriction Shut-Off Valve with Ex...
    • Publication number 20160327172
    • Publication date Nov 10, 2016
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Juan M. Diaz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IN-LINE SERVICABLE SHUTOFF VALVE WITH EXCESS FLOW
    • Publication number 20160319942
    • Publication date Nov 3, 2016
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Roy R. Pelfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ADAPTER CONNECTION ASSEMBLY
    • Publication number 20160123510
    • Publication date May 5, 2016
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Khashayar A. Nashery
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RELIEF VALVE
    • Publication number 20160123486
    • Publication date May 5, 2016
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Joshua Logan Tecson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BI-DIRECTIONAL HOSE BREAK-AWAY ASSEMBLY
    • Publication number 20150292638
    • Publication date Oct 15, 2015
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Roy Ronald Pelfrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVES HAVING REMOVABLE INTERNAL ACTUATION MECHANISMS
    • Publication number 20130056666
    • Publication date Mar 7, 2013
    • Chun Lin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID FLOW CONTROL MEMBERS FOR USE WITH VALVES
    • Publication number 20120298905
    • Publication date Nov 29, 2012
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIELD REMOVABLE BONNET ASSEMBLIES FOR USE WITH VALVES
    • Publication number 20120153202
    • Publication date Jun 21, 2012
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Actuator Adapter Plate
    • Publication number 20110247701
    • Publication date Oct 13, 2011
    • EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.
    • Khashayar A. Nashery
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS TO DETERMINE A POSITION OF A VALVE
    • Publication number 20110203685
    • Publication date Aug 25, 2011
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUNDANT METAL-TO-METAL SEALS FOR USE WITH INTERNAL VALVES
    • Publication number 20100252770
    • Publication date Oct 7, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS TO DETERMINE A POSITION OF A VALVE
    • Publication number 20100084029
    • Publication date Apr 8, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVES HAVING REMOVABLE INTERNAL ACTUATION MECHANISMS
    • Publication number 20100084594
    • Publication date Apr 8, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FIELD REMOVABLE BONNET ASSEMBLIES FOR USE WITH VALVES
    • Publication number 20100084596
    • Publication date Apr 8, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID FLOW CONTROL MEMBERS FOR USE WITH VALVES
    • Publication number 20100051117
    • Publication date Mar 4, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID FLOW CONTROL MEMBERS FOR USE WITH VALVES
    • Publication number 20100051120
    • Publication date Mar 4, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE RELIEF VALVES
    • Publication number 20100006159
    • Publication date Jan 14, 2010
    • Chun Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...