Patents by Inventor Christian Spannagel

Christian Spannagel 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).

  • Inertial measuring device for determining a north direction
    Patent number: 11841226
    Abstract: The invention relates to an inertial measuring device, having an inertial measuring unit for determining a north direction and for determining position angles, having a battery, and having a wireless interface, which inertial measuring device has a housing, in which the inertial measuring unit, the battery and the interface are housed. A carrying handle is provided on the housing, which carrying handle is designed as a one-hand carrying handle such that the inertial measuring device can be carried with only one hand during normal use.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 12, 2023
    Assignee: NORTHROP GRUMMAN LITEF GMBH
    Inventors: Andrea Dahlhoff, Claus Kühne, Christian Spannagel
  • INERTIAL MEASURING DEVICE FOR DETERMINING A NORTH DIRECTION
    Publication number: 20200096335
    Abstract: The invention relates to an inertial measuring device, having an inertial measuring unit for determining a north direction and for determining position angles, having a battery, and having a wireless interface, which inertial measuring device has a housing, in which the inertial measuring unit, the battery and the interface are housed. A carrying handle is provided on the housing, which carrying handle is designed as a one-hand carrying handle such that the inertial measuring device can be carried with only one hand during normal use.
    Type: Application
    Filed: April 27, 2018
    Publication date: March 26, 2020
    Inventors: Andrea Dahlhoff, Claus Kühne, Christian Spannagel