Patents by Inventor Robert Schreck

Robert Schreck 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).

  • Subsea shut-off device
    Patent number: 11067197
    Abstract: A subsea shutoff device, in particular for use in water depths of more than 30 m for operating a valve with a gate with a waterproof, oil filled housing, a crank mechanism arranged in the housing, and a rotary actuator, wherein the rotary actuator is adapted to operate a gate of a valve via the crank mechanism.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 20, 2021
    Assignee: WITTENSTEIN SE
    Inventors: Markus Glaser, Robert Schreck
  • SUBSEA SHUT-OFF DEVICE
    Publication number: 20190301635
    Abstract: A subsea shutoff device, in particular for use in water depths of more than 30 m for operating a valve with a gate with a waterproof, oil filled housing, a crank mechanism arranged in the housing, and a rotary actuator, wherein the rotary actuator is adapted to operate a gate of a valve via the crank mechanism.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Markus Glaser, Robert Schreck