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Christian KIESS

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  • Hannover, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tubular handling apparatus
    • Patent number 11,162,308
    • Issue date Nov 2, 2021
    • Weatherford Technology Holdings, LLC
    • Igor Stankovic
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centralizer
    • Patent number 11,085,248
    • Issue date Aug 10, 2021
    • Weatherford Technology Holdings, LLC
    • Maxime R. Rodrigue
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centralizer
    • Patent number 10,280,695
    • Issue date May 7, 2019
    • Weatherford Technology Holdings, LLC
    • Maxime R. Rodrigue
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Centralizer with integrated stop collar
    • Patent number 10,161,198
    • Issue date Dec 25, 2018
    • Weatherford Technology Holdings, LLC
    • Christian Kiess
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Modular top drive
    • Patent number 10,132,126
    • Issue date Nov 20, 2018
    • Weatherford Technology Holdings, LLC
    • Martin Helms
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRALIZER
    • Publication number 20210025248
    • Publication date Jan 28, 2021
    • Weatherford Technology Holdings, LLC.
    • Sebastian F. KRIEGER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TUBULAR HANDLING APPARATUS
    • Publication number 20200181991
    • Publication date Jun 11, 2020
    • Weatherford Technology Holdings, LLC.
    • Igor STANKOVIC
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALIZER
    • Publication number 20190323300
    • Publication date Oct 24, 2019
    • Weatherford Technology Holdings, LLC.
    • Maxime R. RODRIGUE
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALIZER WITH INTEGRATED STOP COLLAR
    • Publication number 20170009536
    • Publication date Jan 12, 2017
    • Weatherford Technology Holdings, LLC.
    • Christian KIESS
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MODULAR TOP DRIVE
    • Publication number 20160145954
    • Publication date May 26, 2016
    • Weatherford Technology Holdings, LLC.
    • Martin HELMS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRALIZER
    • Publication number 20150376960
    • Publication date Dec 31, 2015
    • WEATHERFORD/LAMB, INC.
    • Maxime R. RODRIGUE
    • E21 - EARTH DRILLING MINING