TREA

PROSERV OPERATIONS, INC

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  • HOUSTON, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Low friction hydraulic circuit control components
    • Patent number 11,976,738
    • Issue date May 7, 2024
    • Proserv Operations, Inc.
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bilateral and throttling directional control valve
    • Patent number 11,209,096
    • Issue date Dec 28, 2021
    • Proserv Operations, Inc.
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with press-fit insert
    • Patent number 11,054,050
    • Issue date Jul 6, 2021
    • Proserv Operations Inc.
    • Preston Weintraub
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Microfluidic valve
    • Patent number 11,022,226
    • Issue date Jun 1, 2021
    • Proserv Operations, Inc.
    • Preston Weintraub
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure regulator with user selectable dampening
    • Patent number 10,633,951
    • Issue date Apr 28, 2020
    • Proserv Operations, Inc.
    • Gerardo Martinez
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Low friction hydraulic circuit control components
    • Patent number 10,591,076
    • Issue date Mar 17, 2020
    • Proserv Operations, Inc.
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dirty fluid pressure regulator and control valve
    • Patent number 10,584,561
    • Issue date Mar 10, 2020
    • Proserv Operations, Inc.
    • Preston Weintraub
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-interflow directional control valve
    • Patent number 10,487,951
    • Issue date Nov 26, 2019
    • Proserv Operations, Inc.
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Robust in-line valve
    • Patent number 10,385,982
    • Issue date Aug 20, 2019
    • Proserv Operations, Inc.
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Key seal and valve
    • Patent number 10,364,893
    • Issue date Jul 30, 2019
    • Proserv Operations, Inc.
    • Preston Weintraub
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular directional control valve
    • Patent number 10,196,877
    • Issue date Feb 5, 2019
    • Proserv Operations, Inc.
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Shuttle valve with durable soft seal
    • Patent number 10,133,282
    • Issue date Nov 20, 2018
    • Proserv Operations, Inc.
    • Andy Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Dirty fluid pressure regulator and control valve
    • Patent number 9,982,511
    • Issue date May 29, 2018
    • Proserv Operations, Inc.
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Stacked shuttle valve
    • Patent number 9,915,275
    • Issue date Mar 13, 2018
    • Proserv Operations, Inc.
    • Andy Patterson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dynamic variable orifice
    • Patent number 9,880,566
    • Issue date Jan 30, 2018
    • Proserv Operations, Inc.
    • Andy Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hard swap shuttle valve
    • Patent number 9,719,600
    • Issue date Aug 1, 2017
    • Proserv Operations, Inc.
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High performance subsea pressure regulator
    • Patent number 9,657,850
    • Issue date May 23, 2017
    • Proserv Operations, Inc.
    • Andy Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Key seal and valve
    • Patent number 9,423,031
    • Issue date Aug 23, 2016
    • Proserv Operations, Inc.
    • Preston Weintraub
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control hemispherical wedge valve
    • Patent number 9,097,351
    • Issue date Aug 4, 2015
    • Proserv Operations Inc.
    • Stanley C. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multiple annulus universal monitoring and pressure relief assembly...
    • Patent number 9,051,824
    • Issue date Jun 9, 2015
    • Proserv Operations Inc.
    • Earl Broussard
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tubing hanger—production tubing suspension arrangement
    • Patent number 8,631,873
    • Issue date Jan 21, 2014
    • Proserv Operations, Inc.
    • Brian A. Sneed
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE WITH PRESS-FIT INSERT
    • Publication number 20210356052
    • Publication date Nov 18, 2021
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW FRICTION HYDRAULIC CIRCUIT CONTROL COMPONENTS
    • Publication number 20200182367
    • Publication date Jun 11, 2020
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BILATERAL AND THROTTLING DIRECTIONAL CONTROL VALVE
    • Publication number 20200158253
    • Publication date May 21, 2020
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH PRESS-FIT INSERT
    • Publication number 20200049270
    • Publication date Feb 13, 2020
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MICROFLUIDIC VALVE
    • Publication number 20190293196
    • Publication date Sep 26, 2019
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE REGULATOR WITH RECONFIGURABLE HYDRAULIC DAMPENING
    • Publication number 20190212758
    • Publication date Jul 11, 2019
    • Proserv Operations, Inc.
    • Gerardo MARTINEZ
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PRESSURE REGULATOR WITH USER SELECTABLE DAMPENING
    • Publication number 20190093452
    • Publication date Mar 28, 2019
    • Proserv Operations, Inc.
    • Gerardo MARTINEZ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DIRTY FLUID PRESSURE REGULATOR AND CONTROL VALVE
    • Publication number 20180274329
    • Publication date Sep 27, 2018
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IMPROVED SHEAR SEAL ASSEMBLY
    • Publication number 20180073643
    • Publication date Mar 15, 2018
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW FRICTION HYDRAULIC CIRCUIT CONTROL COMPONENTS
    • Publication number 20180073652
    • Publication date Mar 15, 2018
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-INTERFLOW DIRECTIONAL CONTROL VALVE
    • Publication number 20170211710
    • Publication date Jul 27, 2017
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROBUST IN-LINE VALVE
    • Publication number 20170146139
    • Publication date May 25, 2017
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATCHING POPPET VALVE
    • Publication number 20170097100
    • Publication date Apr 6, 2017
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHUTTLE VALVE WITH DURABLE SOFT SEAL
    • Publication number 20170075364
    • Publication date Mar 16, 2017
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DYNAMIC VARIABLE ORIFICE
    • Publication number 20170031371
    • Publication date Feb 2, 2017
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    KEY SEAL AND VALVE
    • Publication number 20160341314
    • Publication date Nov 24, 2016
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HIGH PERFORMANCE SUBSEA PRESSURE REGULATOR
    • Publication number 20160060996
    • Publication date Mar 3, 2016
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    STACKED SHUTTLE VALVE
    • Publication number 20150369002
    • Publication date Dec 24, 2015
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HARD SWAP SHUTTLE VALVE
    • Publication number 20150362083
    • Publication date Dec 17, 2015
    • Proserv Operations, Inc.
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL PRESSURE SHUTTLE VALVE
    • Publication number 20150309515
    • Publication date Oct 29, 2015
    • Proserv Operations, Inc.
    • Andrew J. Patterson
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    MODULAR DIRECTIONAL CONTROL VALVE
    • Publication number 20150191996
    • Publication date Jul 9, 2015
    • Proserv Operations, Inc.
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    KEY SEAL AND VALVE
    • Publication number 20150115536
    • Publication date Apr 30, 2015
    • Proserv Operations, Inc.
    • Preston Weintraub
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...