Patents by Inventor Friedhelm Kurtscheid

Friedhelm Kurtscheid 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).

  • Fiber-optic cable
    Patent number: 8831390
    Abstract: Fiber-optic cable useful in a borehole is provided, with at least one optical waveguide (2), at least one metallic tube (1) which at least partially surrounds the at least one optical waveguide (2), and at least one additional layer, which at least partially surrounds the at least one metallic tube (1). The fiber-optic cable includes a separator which contributes to or cause mechanical decoupling of individual components of the fiber-optic cable.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: September 9, 2014
    Assignee: Lios Technology GmbH
    Inventors: Friedhelm Kurtscheid, Wieland Hill, Martin Fromme