Patents by Inventor Holger Albert Ulland

Holger Albert Ulland 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: 8763680
    Abstract: A heat exchanger for at least one thermoelectric thin film element, having a hot and a cold side arranged on opposite longitudinal sides of the thin film element. The hot side is connected to a coupling element on a warm source and the cold side is connected to a heat sink. The heat exchanger connects in a simple and active manner to the thermoelectric thin film element and improves the efficiency of the attached thermoelectric thin film element. Especially flexible thin film elements spread out between the coupling element and the heat sink of the heat exchanger and support the load between the coupling element and the heat sink by a thermally insulating support structure.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: July 1, 2014
    Assignee: O-Flexx Technologies GmbH
    Inventors: Michael Bisges, Holger Albert Ulland
  • Publication number: 20110030917
    Abstract: A heat exchanger for at least one thermoelectric thin film element, having a hot and a cold side arranged on opposite longitudinal sides of the thin film element. The hot side is connected to a coupling element on a warm source and the cold side is connected to a heat sink. The heat exchanger connects in a simple and active manner to the thermoelectric thin film element and improves the efficiency of the attached thermoelectric thin film element. Especially flexible thin film elements spread out between the coupling element and the heat sink of the heat exchanger and support the load between the coupling element and the heat sink by a thermally insulating support structure.
    Type: Application
    Filed: June 19, 2009
    Publication date: February 10, 2011
    Applicant: O'Flexx Technologies GmbH
    Inventors: Michael Bisges, Holger Albert Ulland