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Brian Witkowski

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  • Weatherford, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Large bore plug valve
    • Patent number 11,530,591
    • Issue date Dec 20, 2022
    • SPM Oil & Gas Inc.
    • Brian C. Witkowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Full-root-radius-threaded wing nut having increased wall thickness
    • Patent number 11,519,530
    • Issue date Dec 6, 2022
    • SPM Oil & Gas Inc.
    • Brian Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clapper check valve with a valve seat seal member
    • Patent number 11,512,781
    • Issue date Nov 29, 2022
    • SPM Oil & Gas Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fracturing system, apparatus, and method
    • Patent number 11,421,504
    • Issue date Aug 23, 2022
    • SPM Oil & Gas Inc.
    • Brian C. Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Clapper valve
    • Patent number 11,365,819
    • Issue date Jun 21, 2022
    • SPM Oil & Gas Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fracturing system, apparatus, and method
    • Patent number 11,149,514
    • Issue date Oct 19, 2021
    • SPM Oil & Gas Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carburizing grade micro-alloy high pressure swivel joints
    • Patent number 11,149,885
    • Issue date Oct 19, 2021
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic fracturing system, apparatus, and method
    • Patent number 10,808,488
    • Issue date Oct 20, 2020
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clapper valve
    • Patent number 10,753,490
    • Issue date Aug 25, 2020
    • S.P.M. Flow Control, Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Full-root-radius-threaded wing nut having increased wall thickness
    • Patent number 10,557,576
    • Issue date Feb 11, 2020
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fracturing system, apparatus, and method
    • Patent number 10,526,862
    • Issue date Jan 7, 2020
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clapper valve
    • Patent number 10,197,172
    • Issue date Feb 5, 2019
    • S.P.M. Flow Control, Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel joint with uniform ball bearing requirements
    • Patent number 9,964,245
    • Issue date May 8, 2018
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automated relief valve control system and method
    • Patent number 9,857,807
    • Issue date Jan 2, 2018
    • S.P.M. Flow Control, Inc.
    • Matthew S. Baca
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Plug valve having preloaded seal segments
    • Patent number 9,638,337
    • Issue date May 2, 2017
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic device holder
    • Patent number D774495
    • Issue date Dec 20, 2016
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Automated relief valve control system and method
    • Patent number 9,322,243
    • Issue date Apr 26, 2016
    • S.P.M. Flow Control, Inc.
    • Matthew S. Baca
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Automated relief valve control system and method
    • Patent number 9,273,543
    • Issue date Mar 1, 2016
    • S.P.M. Flow Control, Inc.
    • Matthew S. Baca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Plug valve having preloaded seal segments
    • Patent number 9,103,448
    • Issue date Aug 11, 2015
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly
    • Patent number D734434
    • Issue date Jul 14, 2015
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Plug valve indicator
    • Patent number 8,998,168
    • Issue date Apr 7, 2015
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flowline flapper valve
    • Patent number 8,978,695
    • Issue date Mar 17, 2015
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel joint with uniform ball bearing requirements
    • Patent number 8,870,233
    • Issue date Oct 28, 2014
    • S.P.M. Flow Control, Inc.
    • Mark D. Matzner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electronic device holder
    • Patent number D713825
    • Issue date Sep 23, 2014
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Seal assembly
    • Patent number D707332
    • Issue date Jun 17, 2014
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Seal side segment
    • Patent number D703294
    • Issue date Apr 22, 2014
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Plug valve indicator
    • Patent number 8,465,001
    • Issue date Jun 18, 2013
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flowline flapper valve
    • Patent number 8,261,771
    • Issue date Sep 11, 2012
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAPPER CHECK VALVE WITH A VALVE SEAT SEAL MEMBER
    • Publication number 20230116368
    • Publication date Apr 13, 2023
    • SPM OIL & GAS INC.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEMS AND METHODS FOR CATHODIC PROTECTION OF HYDRAULIC FRACTURING...
    • Publication number 20220341305
    • Publication date Oct 27, 2022
    • SPM OIL & GAS INC.
    • Jacob A. Bayyouk
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Clapper Check Valve with a Valve Seat Seal Member
    • Publication number 20220018446
    • Publication date Jan 20, 2022
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC FRACTURING SYSTEM, APPARATUS, AND METHOD
    • Publication number 20210017830
    • Publication date Jan 21, 2021
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Clapper Valve
    • Publication number 20200393054
    • Publication date Dec 17, 2020
    • S.P.M. Flow Control, Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LARGE BORE PLUG VALVE
    • Publication number 20200256149
    • Publication date Aug 13, 2020
    • S.P.M. Flow Control, Inc.
    • Brian C. WITKOWSKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDRAULIC FRACTURING SYSTEM, APPARATUS, AND METHOD
    • Publication number 20200115986
    • Publication date Apr 16, 2020
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Full-Root-Radius-Threaded Wing Nut Having Increased Wall Thickness
    • Publication number 20200063899
    • Publication date Feb 27, 2020
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HYDRAULIC FRACTURING SYSTEM, APPARATUS, AND METHOD
    • Publication number 20190234171
    • Publication date Aug 1, 2019
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CLAPPER VALVE
    • Publication number 20190128435
    • Publication date May 2, 2019
    • S.P.M. Flow Control, Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARBURIZING GRADE MICRO-ALLOY HIGH PRESSURE SWIVEL JOINTS
    • Publication number 20180306358
    • Publication date Oct 25, 2018
    • WEIR SLURRY GROUP, INC.
    • Brian C. Witkowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LARGE BORE ASSEMBLY AND SPHERICAL SWIVEL JOINT
    • Publication number 20180073308
    • Publication date Mar 15, 2018
    • Seaboard International, Inc.
    • Duc Thanh Tran
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LARGE BORE PLUG VALVE
    • Publication number 20170370480
    • Publication date Dec 28, 2017
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC FRACTURING SYSTEM, APPARATUS, AND METHOD
    • Publication number 20170370199
    • Publication date Dec 28, 2017
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLAPPER VALVE
    • Publication number 20170234441
    • Publication date Aug 17, 2017
    • S.P.M. Flow Control, Inc.
    • Nadiya Fuller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LATERAL FITTING INCLUDING OFFSET PARTING PLANE
    • Publication number 20170108153
    • Publication date Apr 20, 2017
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    FULL-ROOT-RADIUS-THREADED WING NUT HAVING INCREASED WALL THICKNESS
    • Publication number 20160377207
    • Publication date Dec 29, 2016
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD
    • Publication number 20160161956
    • Publication date Jun 9, 2016
    • S.P.M. Flow Control, Inc.
    • Matthew S. Baca
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PLUG VALVE HAVING PRELOADED SEAL SEGMENTS
    • Publication number 20150345646
    • Publication date Dec 3, 2015
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SWIVEL JOINT WITH UNIFORM BALL BEARING REQUIREMENTS
    • Publication number 20150042088
    • Publication date Feb 12, 2015
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD
    • Publication number 20140048158
    • Publication date Feb 20, 2014
    • S.P.M. Flow Control, Inc.
    • Matthew S. Baca
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PLUG VALVE HAVING PRELOADED SEAL SEGMENTS
    • Publication number 20140048734
    • Publication date Feb 20, 2014
    • S.P.M. Flow Control, Inc.
    • Brian Witkowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AUTOMATED RELIEF VALVE CONTROL SYSTEM AND METHOD
    • Publication number 20140048255
    • Publication date Feb 20, 2014
    • Matthew S. Baca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Plug Valve Indicator
    • Publication number 20130299727
    • Publication date Nov 14, 2013
    • Brian C. Witkowski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    PRESSURE RELIEF VALVE ASSEMBLY
    • Publication number 20130037125
    • Publication date Feb 14, 2013
    • S.P.M. Flow Control, Inc.
    • Philip Drake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOWLINE FLAPPER VALVE
    • Publication number 20130000745
    • Publication date Jan 3, 2013
    • S.P.M. Flow Control, Inc.
    • Brian C. Witkowski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Plug Valve Indicator
    • Publication number 20100308246
    • Publication date Dec 9, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Flowline Flapper Valve
    • Publication number 20100263744
    • Publication date Oct 21, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ball Injector
    • Publication number 20100147866
    • Publication date Jun 17, 2010
    • Weir SPM, Inc.
    • Brian C. Witkowski
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SWIVEL JOINT WITH UNIFORM BALL BEARING REQUIREMENTS
    • Publication number 20090008934
    • Publication date Jan 8, 2009
    • S.P.M. FLOW CONTROL, INC.
    • Mark D. Matzner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...