Wieland HOFFMANN

Person

  • Hannover, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for charging an extruder

    • Patent number 11,285,450
    • Issue date Mar 29, 2022
    • Troester GmbH & Co. KG
    • Bernd Pielsticker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for feeding an extruder

    • Patent number 10,695,969
    • Issue date Jun 30, 2020
    • Troester GmbH & Co. KG
    • Dennis Preick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion head as well as an extrusion device fitted with such an e...

    • Patent number 8,882,487
    • Issue date Nov 11, 2014
    • Troester GmbH & Co. KG
    • Wieland Hoffmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion head

    • Patent number 7,704,064
    • Issue date Apr 27, 2010
    • Troester GmbH & Co. KG
    • Eckhard Unland
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR CHARGING AN EXTRUDER

    • Publication number 20210268459
    • Publication date Sep 2, 2021
    • Troester GmbH & Co. KG
    • Bernd PIELSTICKER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    APPARATUS FOR FEEDING AN EXTRUDER

    • Publication number 20180044118
    • Publication date Feb 15, 2018
    • TROESTER GmbH & Co. KG
    • Dennis Preick
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUSION HEAD AS WELL AS AN EXTRUSION DEVICE FITTED WITH SUCH AN E...

    • Publication number 20110086120
    • Publication date Apr 14, 2011
    • Troester GmbH & Co. KG
    • Wieland HOFFMANN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUSION HEAD

    • Publication number 20090017148
    • Publication date Jan 15, 2009
    • Troester GmbH & Co. KG
    • Eckhard Unland
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL