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Heinrich Dohmann

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  • Hoexter, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method for cutting an extruded pipe to length
    • Patent number 11,298,847
    • Issue date Apr 12, 2022
    • Battenfeld-Cincinnati Germany GmbH
    • Heinrich Dohmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cooling and vacuum tank
    • Patent number 10,899,061
    • Issue date Jan 26, 2021
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for producing plastic pipes
    • Patent number 10,773,442
    • Issue date Sep 15, 2020
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and apparatus for supporting a plastic profile
    • Patent number 10,744,698
    • Issue date Aug 18, 2020
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for producing plastic tubes
    • Patent number 9,969,114
    • Issue date May 15, 2018
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Henning Stieglitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for guiding and/or forming an extruded strand of plastic and...
    • Patent number 9,937,517
    • Issue date Apr 10, 2018
    • Battenfeld-Cincinnati Germany GmbH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion process
    • Patent number 9,776,354
    • Issue date Oct 3, 2017
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for sealing a cooling tank for an extruded plastic profile
    • Patent number 9,434,100
    • Issue date Sep 6, 2016
    • Battenfeld-Cincinnati Germany GmbH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device and method for cooling plastic profiles
    • Patent number 9,259,873
    • Issue date Feb 16, 2016
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe support system
    • Patent number 7,758,331
    • Issue date Jul 20, 2010
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Spiral-webbed mandrel
    • Patent number 7,588,708
    • Issue date Sep 15, 2009
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Spiral-webbed mandrel
    • Patent number 7,077,639
    • Issue date Jul 18, 2006
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND METHOD FOR CUTTING AN EXTRUDED PIPE TO LENGTH
    • Publication number 20210245412
    • Publication date Aug 12, 2021
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE AND METHOD FOR CUTTING AN EXTRUDED PIPE TO LENGTH
    • Publication number 20210114244
    • Publication date Apr 22, 2021
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND DEVICE FOR COOLING EXTRUDED PROFILES
    • Publication number 20180361646
    • Publication date Dec 20, 2018
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    COOLING AND VACUUM TANK
    • Publication number 20180257288
    • Publication date Sep 13, 2018
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESS AND APPARATUS FOR SUPPORTING A PLASTIC PROFILE
    • Publication number 20160332353
    • Publication date Nov 17, 2016
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR PRODUCING PLASTIC TUBES
    • Publication number 20160009013
    • Publication date Jan 14, 2016
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Henning Stieglitz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR PRODUCING PLASTIC PIPES
    • Publication number 20160001484
    • Publication date Jan 7, 2016
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extrusion Process
    • Publication number 20140239530
    • Publication date Aug 28, 2014
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR GUIDING AND/OR FORMING AN EXTRUDED STRAND OF PLASTIC AND...
    • Publication number 20130236648
    • Publication date Sep 12, 2013
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DEVICE FOR SEALING A COOLING TANK FOR AN EXTRUDED PLASTIC PROFILE
    • Publication number 20120273992
    • Publication date Nov 1, 2012
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE AND METHOD FOR COOLING PLASTIC PROFILES
    • Publication number 20120205831
    • Publication date Aug 16, 2012
    • BATTENFELD-CINCINNATI GERMANY GMBH
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pipe support system
    • Publication number 20070194484
    • Publication date Aug 23, 2007
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Spiral-webbed mandrel
    • Publication number 20060231973
    • Publication date Oct 19, 2006
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Double-webbed mandrel
    • Publication number 20040119195
    • Publication date Jun 24, 2004
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Spiral-webbed mandrel
    • Publication number 20030222375
    • Publication date Dec 4, 2003
    • American Maplan Corporation
    • Heinrich Dohmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL