Stefan Wrede

Person

  • Kirchhundem, DE

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WIRELINE SYSTEM AND METHODS OF USING SAME

    • Publication number 20200024098
    • Publication date Jan 23, 2020
    • LONGYEAR TM, INC.
    • Thorsten Upmeier
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    WIRELINE SYSTEM AND METHODS OF USING SAME

    • Publication number 20170081144
    • Publication date Mar 23, 2017
    • LONGYEAR TM, INC.
    • Thorsten Upmeier
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    HOIST LIMITING SYSTEMS AND METHODS

    • Publication number 20140166953
    • Publication date Jun 19, 2014
    • Longyear TM, Inc.
    • CHRIS WRIGHT
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    METHODS OF CONTROLLLING HYDRAULIC MOTORS

    • Publication number 20120216521
    • Publication date Aug 30, 2012
    • Longyear TM, Inc.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS OF CONTROLLING HYDRAULIC MOTORS

    • Publication number 20120055715
    • Publication date Mar 8, 2012
    • Longyear TM, Inc.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ALIGNMENT ASSEMBLY, DRILLING SYSTEMS AND METHODS

    • Publication number 20110247880
    • Publication date Oct 13, 2011
    • Longyear TM, Inc.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL MAST ARTICULATION ASSEMBLY

    • Publication number 20110132664
    • Publication date Jun 9, 2011
    • Longyear TM, Inc.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ROTARY DRILL HEAD

    • Publication number 20100288560
    • Publication date Nov 18, 2010
    • LONGYEAR TM, INC.
    • Christof Kruse
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE SYSTEM FOR DRILLING SYSTEMS

    • Publication number 20100276023
    • Publication date Nov 4, 2010
    • Longyear TM, Inc.
    • Stefan Wrede
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM FOR DRILLING SYSTEMS

    • Publication number 20100243327
    • Publication date Sep 30, 2010
    • Longyear TM, Inc.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MODULAR ROTARY DRILL HEAD

    • Publication number 20100078221
    • Publication date Apr 1, 2010
    • LONGYEAR TM, INC.
    • Christof Kruse
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ARTICULATION ASSEMBLY FOR MOVING A DRILL MAST

    • Publication number 20100065335
    • Publication date Mar 18, 2010
    • LONGYEAR TM, INC.
    • Stefan Wrede
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    DRILL-STRING SHOCK ABSORBERS

    • Publication number 20090101412
    • Publication date Apr 23, 2009
    • LONGYEAR TM, INC.
    • Markus Hartung
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CLAMPING AND BREAKING DEVICE

    • Publication number 20090056931
    • Publication date Mar 5, 2009
    • LONGYEAR TM, INC.
    • Christof Kruse
    • E21 - EARTH DRILLING MINING