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Heiko Friederichs

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  • Aichhalden, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Milling pick
    • Patent number 11,339,655
    • Issue date May 24, 2022
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Milling pick
    • Patent number 11,268,382
    • Issue date Mar 8, 2022
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pick having a supporting element with a centering extension
    • Patent number 11,131,188
    • Issue date Sep 28, 2021
    • Betek GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Washer for a milling tool
    • Patent number D927569
    • Issue date Aug 10, 2021
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Milling tool
    • Patent number D927567
    • Issue date Aug 10, 2021
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Milling tool
    • Patent number D927568
    • Issue date Aug 10, 2021
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Milling tool
    • Patent number D918973
    • Issue date May 11, 2021
    • Betek GmbH & Co. KG
    • Heiko Friederichs
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting device
    • Patent number 10,801,322
    • Issue date Oct 13, 2020
    • BETEK GmbH & Co. KG
    • Thomas Allgaier
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool box
    • Patent number D894599
    • Issue date Sep 1, 2020
    • BETEK GmbH & Co. KG
    • Simon Krämer
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Tool box
    • Patent number D893869
    • Issue date Aug 25, 2020
    • BETEK GmbH & Co. KG
    • Simon Krämer
    • D03 - Travel goods and personal belongings
  • Information Patent Grant

    Pick having a supporting element with a centering extension
    • Patent number 10,738,610
    • Issue date Aug 11, 2020
    • BETEK GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pick, in particular a round shaft pick
    • Patent number 10,662,770
    • Issue date May 26, 2020
    • Betek GmbH & Co. KG
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Scraper bar for a scraper blade of a road milling machine
    • Patent number 10,563,363
    • Issue date Feb 18, 2020
    • Wirtgen GmbH
    • Cyrus Barimani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pick, in particular a round-shank pick
    • Patent number 10,415,385
    • Issue date Sep 17, 2019
    • Betek GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pick, in particular a round shaft pick
    • Patent number 10,260,341
    • Issue date Apr 16, 2019
    • Betek GmbH & Co. KG
    • Karl Kammerer
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Chisel
    • Patent number 10,227,870
    • Issue date Mar 12, 2019
    • BETEK GmbH & Co. KG
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tool holder and combination of a tool holder and tool
    • Patent number 10,046,479
    • Issue date Aug 14, 2018
    • Wirtgen GmbH
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Bit, in particular a round shaft bit
    • Patent number 9,234,424
    • Issue date Jan 12, 2016
    • BETEK GmbH
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Bit, in particular a round shaft bit
    • Patent number 9,074,472
    • Issue date Jul 7, 2015
    • BETEK GmbH & Co. KG
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    MILLING PICK
    • Publication number 20210115792
    • Publication date Apr 22, 2021
    • BETEK GmbH & Co. KG
    • Heiko Friederichs
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MILLING PICK
    • Publication number 20210095564
    • Publication date Apr 1, 2021
    • BETEK GmbH & Co. KG
    • Heiko Friederichs
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pick Having A Supporting Element With A Centering Extension
    • Publication number 20200378254
    • Publication date Dec 3, 2020
    • BETEK GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PICK, IN PARTICULAR A ROUND SHAFT PICK
    • Publication number 20190195069
    • Publication date Jun 27, 2019
    • BETEK GmbH & Co. KG
    • Karl KAMMERER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PICK HAVING A SUPPORTING ELEMENT WITH A CENTERING EXTENSION
    • Publication number 20180073359
    • Publication date Mar 15, 2018
    • BETEK GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PICK, IN PARTICULAR A ROUND-SHANK PICK
    • Publication number 20180003051
    • Publication date Jan 4, 2018
    • BETEK GmbH & Co. KG
    • Ulrich KRAEMER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Pick, In Particular A Round-Shank Pick
    • Publication number 20170241265
    • Publication date Aug 24, 2017
    • BETEK GmbH & Co. KG
    • Ulrich Kraemer
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PICK, IN PARTICULAR A ROUND SHAFT PICK
    • Publication number 20170030191
    • Publication date Feb 2, 2017
    • BETEK GmbH & Co. KG
    • Karl KAMMERER
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Tool Holder And Combination Of A Tool Holder And Tool
    • Publication number 20160229084
    • Publication date Aug 11, 2016
    • WIRTGEN GMBH
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Chisel
    • Publication number 20160230551
    • Publication date Aug 11, 2016
    • BETEK GmbH & Co. KG
    • Thomas Lehnert
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Bit, In Particular A Round Shaft Bit
    • Publication number 20150369044
    • Publication date Dec 24, 2015
    • BETEK GmbH & Co. KG
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Bit, In Particular A Round Shaft Bit
    • Publication number 20120326488
    • Publication date Dec 27, 2012
    • Thomas Lehnert
    • E21 - EARTH DRILLING MINING