Patents by Inventor Martin SIEMEN

Martin SIEMEN 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).

  • Publication number: 20250075293
    Abstract: A battery cell housing having an aluminium alloy strip or sheet. The object of providing a battery cell housing having an aluminium alloy strip or sheet which, on the one hand, makes it possible to achieve recycling rates and, on the other hand, satisfies the requirements of a battery cell housing, in particular with regard to strength, electrolyte stability and electrical and thermal conductivity, is achieved in that the aluminium alloy strip or sheet has an aluminium alloy with the following alloy constituents in wt %: 0.1%?Si?0.5%, 0.25%?Fe?0.8%, Cu?0.6%, 0.6%?Mn?1.4%, 0.5%?Fe?1.5%, Cr?0.25%, Zn?0.4%, 0.005%?Ti?0.2%, the remainder being Al and unavoidable impurities, individually at most 0.05% and in total at most 0.15%.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicant: Speira GmbH
    Inventors: Martin Christoph Lentz, Andreas Siemen, Holger Aretz, Hartmut Janssen, Volker Denkmann, Mathis Ruppert, Thiemo Brüggemann, Waldemar Krieger, Philipp Kramer
  • Patent number: 11858109
    Abstract: Side handle for an electric hand-held power tool, wherein the side handle has a grip region designed to be gripped by a user, and a clamping unit, by which the side handle can be releasably fastened to a machine neck of the hand-held power tool, wherein the clamping unit has an operating element, by which the clamping unit is able to be clamped and unclamped, wherein the operating element, when the clamping unit is in the clamped state, is substantially flush with the surface of the grip region. The operating element is preferably in the form of a clamping lever.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: January 2, 2024
    Assignee: Hilti Aktiengesellschaft
    Inventors: Daniela Lachica Koch, Philipp Amelung, Martin Siemen, Manuel Roelecke, Konstantin Wullbrandt, Tobias Ströer, Isabel Völz, Hui Sun, Dogukan Mintas, Michael Göttlinger, Julian Janke, Ernst-Rudolf Lübkert, Markus Sommer, Georg Kugelmann, Maximilian Kummer, Steffen Mucha, Silke Topp
  • Publication number: 20220241953
    Abstract: Side handle for an electric hand-held power tool, wherein the side handle has a grip region designed to be gripped by a user, and a clamping unit, by which the side handle can be releasably fastened to a machine neck of the hand-held power tool, wherein the clamping unit has an operating element, by which the clamping unit is able to be clamped and unclamped, wherein the operating element, when the clamping unit is in the clamped state, is substantially flush with the surface of the grip region. The operating element is preferably in the form of a clamping lever.
    Type: Application
    Filed: June 16, 2020
    Publication date: August 4, 2022
    Inventors: Daniela LACHICA KOCH, Philipp AMELUNG, Martin SIEMEN, Manuel ROELECKE, Konstantin WULLBRANDT, Tobias STRÖER, Isabel VÖLZ, Hui SUN, Dogukan MINTAS, Michael GÖTTLINGER, Julian JANKE, Ernst-Rudolf LÜBKERT, Markus SOMMER, Georg KUGELMANN, Maximilian KUMMER, Steffen MUCHA, Silke TOPP