Patents by Inventor Werner Theisen

Werner Theisen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10513764
    Abstract: An austenitic steel for hydrogen technology has the following composition: 0.01 to 0.4 percent by mass of carbon, ?5 percent by mass of silicon, 0.3 to 30 percent by mass of manganese, 10.5 to 30 percent by mass of chromium, 4 to 12.5 percent by mass of nickel, ?3 percent by mass of molybdenum, ?0.2 percent by mass of nitrogen, ?5 percent by mass of aluminum, ?5 percent by mass of copper, ?5 percent by mass of tungsten, ?0.1 percent by mass of boron, ?3 percent by mass of cobalt, ?0.5 percent by mass of tantalum, ?2.0 percent by mass of at least one of the elements: niobium, titanium, vanadium, hafnium and zirconium, ?0.3 percent by mass of at least one of the elements: yttrium, scandium, lanthanum, cerium and neodymium, the remainder being iron and smelting-related steel companion elements.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: December 24, 2019
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Wolfgang Leistner, Thorsten Michler, Werner Theisen, Mauro Sebastian Martin, Sebastian Weber, Joerg Naumann
  • Patent number: 10407759
    Abstract: A corrosion-resistant, hot and cold formable and weldable steel for use in hydrogen-induced technology with high resistance to hydrogen embrittlement has the following composition: 0.01 to 0.4 percent by mass of carbon, ?3.0 percent by mass of silicon, 0.3 to 30 percent by mass of manganese, 10.5 to 30 percent by mass of chromium, 4 to 12.5 percent by mass of nickel, ?1.0 percent by mass of molybdenum, ?0.2 percent by mass of nitrogen, 0.5 to 8.0 percent by mass of aluminum, ?4.0 percent by mass of copper, ?0.1 percent by mass of boron, ?1.0 percent by mass of tungsten, ?5.0 percent by mass of cobalt, ?0.5 percent by mass of tantalum, ?2.0 percent by mass of at least one of the elements: niobium, titanium, vanadium, hafnium and zirconium, ?0.3 percent by mass of at least one of the elements: yttrium, scandium, lanthanum, cerium and neodymium, the remainder being iron and smelting-related steel companion elements.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: September 10, 2019
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Joerg Naumann, Wolfgang Leistner, Werner Theisen, Sebastian Weber, Thorsten Michler, Mauro Martin
  • Patent number: 10196721
    Abstract: An iron-chromium-aluminum alloy with improved heat resistance, low chromium vaporization rate and good processability, comprising (in % by mass), 2.0 to 4.5% Al, 12 to 25% Cr, 1.0 to 4% W, 0.25 to 2.0% Nb, 0.05 to 1.2% Si, 0.001 to 0.70% Mn, 0.001 to 0.030% C, 0.0001 to 0.05% Mg, 0.0001 to 0.03% Ca, 0.001 to 0.030% P, max. 0.03% N, max. 0.01% S, remainder iron and the usual melting-related impurities.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: February 5, 2019
    Assignee: VDM Metals International GmbH
    Inventors: Heike Hattendorf, Bernd Kuhn, Thomas Eckardt, Tilmann Beck, Willem Quadakkers, Werner Theisen, Nilofar Nabiran
  • Patent number: 9410230
    Abstract: A wear-resistant material comprising an alloy that contains: 1.5-5.5 wt. % carbon, 0.1-2.0 wt. % silicon, max. 2.0 wt. % manganese, 3.5-30.0 wt. % chromium, 0.3-10 wt. % molybdenum, 0-10 wt. % tungsten, 0.1-30 wt. % vanadium, 0-12 wt. % niobium, 0.1-12 wt. % titanium and 1.3-3.5 wt. % nickel, the remainder being comprised of iron and production-related impurities, whereby the carbon content fulfills the following condition: CAlloy[w %]=S1+S2+S3 where S1=(Nb+2(Ti+V?0.9))/a, S2=(Mo+W/2+Cr?b)/5, S3=c+(TH?900)·0.0025, where 7<a<9, 6<b<8, 0.3<c<0.5 and 900° C.<TH<1,220° C.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: August 9, 2016
    Assignee: KOPPERN ENTWICKLUNGS GMBH & CO. KG
    Inventors: Werner Theisen, Andreas Packeisen, Hans Berns
  • Publication number: 20150167134
    Abstract: An austenitic steel for hydrogen technology has the following composition: 0.01 to 0.4 percent by mass of carbon, ?5 percent by mass of silicon, 0.3 to 30 percent by mass of manganese, 10.5 to 30 percent by mass of chromium, 4 to 12.5 percent by mass of nickel, ?3 percent by mass of molybdenum, ?0.2 percent by mass of nitrogen, ?5 percent by mass of aluminum, ?5 percent by mass of copper, ?5 percent by mass of tungsten, ?0.1 percent by mass of boron, ?3 percent by mass of cobalt, ?0.5 percent by mass of tantalum, ?2.0 percent by mass of at least one of the elements: niobium, titanium, vanadium, hafnium and zirconium, ?0.3 percent by mass of at least one of the elements: yttrium, scandium, lanthanum, cerium and neodymium, the remainder being iron and smelting-related steel companion elements.
    Type: Application
    Filed: November 14, 2014
    Publication date: June 18, 2015
    Inventors: Wolfgang LEISTNER, Thorsten MICHLER, Werner THEISEN, Mauro Sebastian MARTIN, Sebastian WEBER, Sascha RIEDNER, Joerg NAUMANN
  • Publication number: 20140234153
    Abstract: A corrosion-resistant, hot and cold formable and weldable steel for use in hydrogen-induced technology with high resistance to hydrogen embrittlement has the following composition: 0.01 to 0.4 percent by mass of carbon, ?3.0 percent by mass of silicon, 0.3 to 30 percent by mass of manganese, 10.5 to 30 percent by mass of chromium, 4 to 12.5 percent by mass of nickel, ?1.0 percent by mass of molybdenum, ?0.2 percent by mass of nitrogen, 0.5 to 8.0 percent by mass of aluminum, ?4.0 percent by mass of copper, ?0.1 percent by mass of boron, ?1.0 percent by mass of tungsten, ?5.0 percent by mass of cobalt, ?0.5 percent by mass of tantalum, ?2.0 percent by mass of at least one of the elements: niobium, titanium, vanadium, hafnium and zirconium, ?0.3 percent by mass of at least one of the elements: yttrium, scandium, lanthanum, cerium and neodymium, the remainder being iron and smelting-related steel companion elements.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 21, 2014
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Joerg NAUMANN, Wolfgang LEISTNER, Werner THEISEN, Sebastian WEBER, Thorsten MICHLER, Mauro MARTIN
  • Publication number: 20140219855
    Abstract: An iron-chromium-aluminum alloy with improved heat resistance, low chromium vaporization rate and good processability, comprising (in % by mass), 2.0 to 4.5% Al, 12 to 25% Cr, 1.0 to 4% W, 0.25 to 2.0% Nb, 0.05 to 1.2% Si, 0.001 to 0.70% Mn, 0.001 to 0.030% C, 0.0001 to 0.05% Mg, 0.0001 to 0.03% Ca, 0.001 to 0.030% P, max. 0.03% N, max. 0.01% S, remainder iron and the usual melting-related impurities.
    Type: Application
    Filed: June 6, 2012
    Publication date: August 7, 2014
    Applicant: OUTOKUMPU VDM GMBH
    Inventors: Heike Hattendorf, Bernd Kuhn, Thomas Eckardt, Tilmann Beck, Willem Joe Quadakkers, Werner Theisen, Nilofar Nabiran
  • Patent number: 8623108
    Abstract: A wear-resistant material which comprises certain concentrations of carbon, nitrogen, oxygen, niobium/tantalum as well as other metallic elements. The material comprises a metal matrix and hard phases embedded therein. The hard phases comprise one or more of carbides, nitrides, carbonitrides, and oxide carbonitrides and have a diameter of from about 0.2 ?m to about 50 ?m. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: January 7, 2014
    Assignee: Boehler Edelstahl GmbH & Co KG
    Inventors: Werner Theisen, Stephan Huth, Jochen Perko, Herbert Schweiger
  • Publication number: 20100192476
    Abstract: A wear-resistant material which comprises certain concentrations of carbon, nitrogen, oxygen, niobium/tantalum as well as other metallic elements. The material comprises a metal matrix and hard phases embedded therein. The hard phases comprise one or more of carbides, nitrides, carbonitrides, and oxide carbonitrides and have a diameter of from about 0.2 ?m to about 50 ?m. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: January 13, 2010
    Publication date: August 5, 2010
    Applicant: BOEHLER EDELSTAHL GMBH & CO KG
    Inventors: Werner THEISEN, Stephan HUTH, Jochen PERKO, Herbert SCHWEIGER
  • Publication number: 20080253919
    Abstract: A wear-resistant material comprising an alloy that contains: 1.5-5.5 wt. % carbon, 0.1-2.0 wt. % silicon, max. 2.0 wt. % manganese, 3.5-30.0 wt. % chromium, 0.3-10 wt. % molybdenum, 0-10 wt. % tungsten, 0.1-30 wt. % vanadium, 0-12 wt. % niobium, 0.1-12 wt. % titanium and 1.3-3.5 wt. % nickel, the remainder being comprised of iron and production-related impurities, whereby the carbon content fulfils the following condition: CAlloy [w %]=S1+S2+S3 where S1=(Nb+2(Ti+V?0.9))/a, S2=(Mo+W/2+Cr?b)/5, S3=c+(TH?900)·0.0025, where 7<a<9, 6<b<8, 0.3<c<0.5 and 900° C.<TH<1,220° C. Also. method for producing the wear-resistant material and to uses of the material.
    Type: Application
    Filed: May 2, 2006
    Publication date: October 16, 2008
    Applicant: KOPPERN ENTWICKLUNGS GMBH & CO. KG
    Inventors: Werner Theisen, Andreas Packeisen, Hans Berns