Patents by Inventor Sven Spieth

Sven Spieth 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).

  • Patent number: 10885422
    Abstract: A device has a latching mechanism including a catch element having at least two catches, and a pawl configured to engage in a catch interstice between two catches. The catch element is movable in relation to the pawl in a freewheeling direction, and a movement of the catch element in relation to the pawl in a blocking direction may be blocked by means of the pawl. The device further includes a deflectable actuator configured to move the catch element and the pawl relative to each other on a catch-by-catch basis in the freewheeling direction by means of deflection. According to the invention, the device also includes an electric component configured to change its electric property as a function of the catch-wise movement of the catch element in relation to the pawl.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 5, 2021
    Assignee: Hahn-Schickard-Gesellschaft fur angewandte Forschung e.V.
    Inventor: Sven Spieth
  • Publication number: 20190285322
    Abstract: An expansion valve for reducing a pressure of a fluid flowing through the expansion valve along a fluid flow path has: at least one fluid inlet and at least one fluid outlet, a first valve element with at least one first channel structure, a second valve element with at least one second channel structure and a third channel structure, wherein the first and second valve elements are movable relative to each other, wherein, in a first position of the valve elements, the first and second channel structures are aligned with each other and form a first fluid flow path having a first flow resistance between the fluid inlet and the fluid outlet, and wherein in a second position of the valve elements, the first and third channel structures are aligned with each other and form a second fluid flow path having a second flow resistance.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Sven SPIETH, Matthias STORZ, Björn GROSSMANN, Sandra TIPPMANN, Thomas GINDELE
  • Publication number: 20190236435
    Abstract: A device has a latching mechanism including a catch element having at least two catches, and a pawl configured to engage in a catch interstice between two catches. The catch element is movable in relation to the pawl in a freewheeling direction, and a movement of the catch element in relation to the pawl in a blocking direction may be blocked by means of the pawl. The device further includes a deflectable actuator configured to move the catch element and the pawl relative to each other on a catch-by-catch basis in the freewheeling direction by means of deflection. According to the invention, the device also includes an electric component configured to change its electric property as a function of the catch-wise movement of the catch element in relation to the pawl.
    Type: Application
    Filed: April 11, 2019
    Publication date: August 1, 2019
    Inventor: Sven SPIETH
  • Patent number: 8715269
    Abstract: Embodiments of the invention disclose a system for controlled oral drug delivery. The system comprising a removable device comprising a drug to be delivered, wherein the drug is delivered based on osmotic pressure generated in the removable device. Further, the system comprises a receptacle to hold the removable device in an oral cavity, and a base station configured to dock the removable device for determining information about one or more characteristics of the removable device.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: May 6, 2014
    Inventors: Andy Wolff, Ben Z Beiski, Simon Herrlich, Axel Schumacher, Sven Spieth, Stephan Messner, Rachid Nouna
  • Publication number: 20120220986
    Abstract: Embodiments of the invention disclose a system for controlled oral drug delivery. The system comprising a removable device comprising a drug to be delivered, wherein the drug is delivered based on osmotic pressure generated in the removable device. Further, the system comprises a receptacle to hold the removable device in an oral cavity, and a base station configured to dock the removable device for determining information about one or more characteristics of the removable device.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 30, 2012
    Inventors: Andy Wolff, Ben Z Beiski, Simon Herrlich, Axel Schumacher, Sven Spieth, Stephan Messner, Rachid Nouna