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Michael C. Krejci

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Erosion control system
    • Patent number 11,761,286
    • Issue date Sep 19, 2023
    • Cameron International Corporation
    • Stuart Robinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Inline fracturing valve systems and methods
    • Patent number 11,697,981
    • Issue date Jul 11, 2023
    • Cameron International Corporation
    • Michael Krejci
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing valve systems and methods
    • Patent number 11,421,508
    • Issue date Aug 23, 2022
    • Cameron International Corporation
    • Adam Christopherson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fracturing systems and methods with rams
    • Patent number 10,961,801
    • Issue date Mar 30, 2021
    • Cameron International Corporation
    • Adam Christopherson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Erosion control system
    • Patent number 10,876,376
    • Issue date Dec 29, 2020
    • Cameron International Corporation
    • Stuart Robinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Systems and methods for assembling a wellhead
    • Patent number 10,605,033
    • Issue date Mar 31, 2020
    • Cameron International Corporation
    • Michael Levert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Energized seal system and method
    • Patent number 9,835,005
    • Issue date Dec 5, 2017
    • Cameron International Corporation
    • Michael Christopher Krejci
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ram assemblies for blowout preventers
    • Patent number 9,708,876
    • Issue date Jul 18, 2017
    • Cameron International Corporation
    • Jay P. Painter
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    INLINE FRACTURING VALVE SYSTEMS AND METHODS
    • Publication number 20240052727
    • Publication date Feb 15, 2024
    • Cameron International Corporation
    • Michael Krejci
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EROSION CONTROL SYSTEM
    • Publication number 20240018842
    • Publication date Jan 18, 2024
    • Cameron International Corporation
    • Stuart Robinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INLINE FRACTURING VALVE SYSTEMS AND METHODS
    • Publication number 20220220833
    • Publication date Jul 14, 2022
    • Cameron International Corporation
    • Michael Krejci
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING VALVE SYSTEMS AND METHODS
    • Publication number 20210332666
    • Publication date Oct 28, 2021
    • Cameron International Corporation
    • Adam Christopherson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EROSION CONTROL SYSTEM
    • Publication number 20210189837
    • Publication date Jun 24, 2021
    • Cameron International Corporation
    • Stuart Robinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    EROSION CONTROL SYSTEM
    • Publication number 20200131889
    • Publication date Apr 30, 2020
    • Cameron International Corporation
    • Stuart Robinson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FRACTURING SYSTEMS AND METHODS WITH RAMS
    • Publication number 20200032608
    • Publication date Jan 30, 2020
    • Cameron International Corporation
    • Adam Christopherson
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SYSTEMS AND METHODS FOR ASSEMBLING A WELLHEAD
    • Publication number 20180163500
    • Publication date Jun 14, 2018
    • Cameron International Corporation
    • Michael LEVERT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ENERGIZED SEAL SYSTEM AND METHOD
    • Publication number 20160186519
    • Publication date Jun 30, 2016
    • Cameron International Corporation
    • Michael Christopher Krejci
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    RAM ASSEMBLIES FOR BLOWOUT PREVENTERS
    • Publication number 20150184481
    • Publication date Jul 2, 2015
    • Cameron International Corporation
    • Jay P. Painter
    • E21 - EARTH DRILLING MINING