Patents by Inventor Johannes WIENER

Johannes WIENER 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).

  • Underwater drilling device and method for procuring drill cores of a bed of a body of water
    Patent number: 11982145
    Abstract: The invention relates to an underwater drilling device and to a method for procuring drill cores of a bed of a body of water, wherein an underwater drilling device with a base frame is lowered in a body of water and placed on a bed of a body of water. A drill string consisting of at least one tubular drill string element is drilled out into the bed of the body of water in a first drilling step with a drill drive, with a drill core being formed in a receptacle in the tubular drill string element and being received in a core barrel in the drill string element. According to the invention, the drill core is enclosed in pressure-tight manner in a receiving container on the basic cradle under water.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: May 14, 2024
    Assignee: BAUER Maschinen GmbH
    Inventors: Johannes Wiener, Leonhard Weixler, Tobias Greindl, Stefan Michael Finkenzeller
  • UNDERWATER DRILLING DEVICE AND METHOD FOR PROCURING DRILL CORES OF A BED OF A BODY OF WATER
    Publication number: 20220003062
    Abstract: The invention relates to an underwater drilling device and to a method for procuring drill cores of a bed of a body of water, wherein an underwater drilling device with a base frame is lowered in a body of water and placed on a bed of a body of water. A drill string consisting of at least one tubular drill string element is drilled out into the bed of the body of water in a first drilling step with a drill drive, with a drill core being formed in a receptacle in the tubular drill string element and being received in a core barrel in the drill string element. According to the invention, the drill core is enclosed in pressure-tight manner in a receiving container on the basic cradle under water.
    Type: Application
    Filed: December 20, 2018
    Publication date: January 6, 2022
    Applicant: BAUER Maschinen GmbH
    Inventors: Johannes WIENER, Leonhard WEIXLER, Tobias GREINDL, Stefan Michael FINKENZELLER