Patents by Inventor Christian ZENGER

Christian ZENGER 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).

  • WORKPIECE HOLDER AND METHOD FOR MANUFACTURING A ROTATIONAL-SYMMETRICAL TOOL
    Publication number: 20220314394
    Abstract: Workpiece holder (3) for coupling a workpiece (2) provided with reference surfaces (30) to a machining device (200) for manufacturing a rotational-symmetrical tool (1) with at least one geometrically defined cutting edge (10), the workpiece holder (3) comprises a machine part (31) configured to be connectable to the machining device (200) in a releasable rotationally fixed manner, a clamping part (32) configured to receive and clamp the workpiece (2) in a releasable manner. The clamping part (32) of the workpiece holder (3) comprises at least one slot (40) provided at a circumference thereof and configured to provide access to the reference surfaces (30) of the clamped workpiece (2) therethrough.
    Type: Application
    Filed: March 29, 2022
    Publication date: October 6, 2022
    Inventors: Felix Jakob Metzger, Christian Zenger, Cuong Huynh
  • METHOD FOR CHECKING THE INTEGRITY OF A DEDICATED PHYSICAL ENVIRONMENT FOR THE PROTECTION OF DATA
    Publication number: 20210150073
    Abstract: A method and an apparatus for the protection of data of a computer system against unauthorized activities is provided in which data of the computer system being stored on a storage medium and encrypted with a first cryptographic key and/or integrity-protected can be changed by means of a processor unit of the computer system connected to the storage medium, with both the storage medium and the processor unit being arranged in a physically dedicated environment. This allow for optimal data protection at low cost. Antennas for transmitting and receiving electromagnetic signals are arranged in the physically dedicated environment.
    Type: Application
    Filed: June 21, 2018
    Publication date: May 20, 2021
    Inventor: Christian ZENGER
  • Arrangement for mounting an optical element
    Patent number: 7920344
    Abstract: Arrangements for mounting an optical element, such as a lens or a mirror, are disclosed.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: April 5, 2011
    Assignee: Carl Zeiss SMT GmbH
    Inventors: Armin Schoeppach, Christian Zenger/Ling
  • Arrangement for Mounting An Optical Element
    Publication number: 20090284849
    Abstract: Arrangements for mounting an optical element, such as a lens or a mirror, are disclosed.
    Type: Application
    Filed: July 21, 2009
    Publication date: November 19, 2009
    Inventors: Armin Schoeppach, Christian Zenger/Ling
  • ARRANGEMENT FOR MOUNTING AN OPTICAL COMPONENT
    Publication number: 20080144199
    Abstract: Arrangements for mounting an optical element, such as a lens or a mirror, are disclosed.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 19, 2008
    Applicant: CARL ZEISS SMT AG
    Inventors: Armin Schoeppach, Christian Zenger Ling