Patents by Inventor Hakan Bjork

Hakan Bjork 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: 7561424
    Abstract: A device for cooling electronic components of a control unit in an unmanned flying vehicle. A container contains a liquid cooling medium. A temperature sensor is adapted to sense the temperature of the electronic components during the flight of the vehicle. A sprayer adapted to be controlled by the temperature sensor to spray the liquid cooling medium directly upon the electronic components when the temperature of the cooling medium exceeds a predetermined level.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: July 14, 2009
    Assignee: Saab AB
    Inventors: Hakan Bjork, Karl-Johan Molin, Lars Olsson
  • Publication number: 20060250775
    Abstract: A device for cooling electronic components of a control unit in an unmanned flying vehicle comprises a container containing a liquid cooling medium, means adapted to sense the temperature of said electronic components during the flight of said vehicle and means adapted to be controlled by said temperature sensing means to spray said liquid cooling medium directly upon said electronic components when the temperature thereof exceeds a predetermined level.
    Type: Application
    Filed: September 29, 2005
    Publication date: November 9, 2006
    Applicant: SAAB AB
    Inventors: Hakan Bjork, Karl-Johan Molin, Lars Olsson
  • Patent number: 5864862
    Abstract: A novel object called the Data Object is used to represent different information types in a system in a singular way in an object-oriented programming environment. The Data Object stores the value of the information and a reference to an object that handles that specific type of information. All requests on the Data Object are forwarded to this handler. The interface allows programmers to query the structure of the information, place constraints on values and names of the parts. This makes it possible to write code that performs a service that adapts itself to whatever Data Object it gets. The use of a Data Object significantly minimizes the coupling between modules and make reusable code easier to develop because each object class in the object-oriented software system is now coupled only to the Data Object class.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 26, 1999
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Peter Kriens, Stefan B. Eissing, Bengt Hakan Bjork