Patents by Inventor Johan Billmark

Johan Billmark 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).

  • Air heater for an air inlet of an electric system
    Patent number: 9155225
    Abstract: An air heater arranged in an air pipe of an electronic system of a radar antenna. The electronic system is mounted on a body of an aircraft and the electronic system is enclosed in a housing with at least one air inlet that is adapted to provide outside air for cooling of the electronic system. The air pipe is located between the air inlet and the electronic system.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: October 6, 2015
    Assignee: SAAB AB
    Inventors: Torbjörn Nilsson, Bo Josefsson, Johan Billmark
  • AIR HEATER FOR AN AIR INLET OF AN ELECTRIC SYSTEM
    Publication number: 20120291996
    Abstract: An air heater arranged in an air pipe of an electronic system of a radar antenna. The electronic system is mounted on a body of an aircraft and the electronic system is enclosed in a housing with at least one air inlet that is adapted to provide outside air for cooling of the electronic system. The air pipe is located between the air inlet and the electronic system.
    Type: Application
    Filed: February 5, 2010
    Publication date: November 22, 2012
    Inventors: Torbjörn Nilsson, Bo Josefsson, Johan Billmark