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Preston WEINTRAUB

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  • Spring, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure relief valve with bi-directional seat
    • Patent number 12,072,032
    • Issue date Aug 27, 2024
    • PROSERV GILMORE VALVE LLC
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Pressure relief valve with bi-directional seat
    • Patent number 11,686,402
    • Issue date Jun 27, 2023
    • PROSERV GILMORE VALVE LLC
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke with single crystal flow conduits
    • Patent number 11,578,558
    • Issue date Feb 14, 2023
    • PROSERV GILMORE VALVE LLC
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pressure relief valve with bi-directional seat
    • Patent number 11,261,982
    • Issue date Mar 1, 2022
    • PROSERV GILMORE VALVE LLC
    • 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

    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

    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

    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

    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...

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE RELIEF VALVE WITH BI-DIRECTIONAL SEAT
    • Publication number 20230332705
    • Publication date Oct 19, 2023
    • Proserv Gilmore Valve LLC
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE RELIEF VALVE WITH BI-DIRECTIONAL SEAT
    • Publication number 20220243831
    • Publication date Aug 4, 2022
    • Proserv Gilmore Valve LLC
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHOKE WITH SINGLE CRYSTAL FLOW CONDUITS
    • Publication number 20220042394
    • Publication date Feb 10, 2022
    • Proserv Gilmore Valve LLC
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • 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

    PRESSURE RELIEF VALVE WITH BI-DIRECTIONAL SEAT
    • Publication number 20200408316
    • Publication date Dec 31, 2020
    • Proserv Gilmore Valve LLC
    • Andy PATTERSON
    • 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

    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

    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

    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

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

    DIRTY FLUID PRESSURE REGULATOR AND CONTROL VALVE
    • Publication number 20150191997
    • Publication date Jul 9, 2015
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • 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...
  • Information Patent Application

    THREADFORM LOCKING DEVICE AND METHODS
    • Publication number 20140255123
    • Publication date Sep 11, 2014
    • Canrig Drilling Technology Ltd.
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BEARING APPARATUS AND METHODS
    • Publication number 20130284459
    • Publication date Oct 31, 2013
    • Preston WEINTRAUB
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FORCE APPLICATION REDUCTION EMPLOYING ACTUATOR
    • Publication number 20130284433
    • Publication date Oct 31, 2013
    • Canrig Drilling Technology Ltd.
    • Preston Weintraub
    • E21 - EARTH DRILLING MINING