Patents by Inventor Christina Ohman

Christina Ohman 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).

  • Visualisation arrangement
    Patent number: 8791829
    Abstract: The present invention relates to a method and an arrangement for visual indication of an electrical quantity, being one or several of power, current and/or voltage through a conductor. The arrangement comprises a substantially wire shaped illuminator and a controller which controls at least one illumination characteristic of said illuminator with respect to said electrical feature.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: July 29, 2014
    Assignee: The Interactive Institute II AB
    Inventors: Anton Gustafsson, Magnus Gyllenswärd, Christina Öhman, Sara Ilstedt-Hjelm
  • METHOD FOR REDUCING ENERGY CONSUMPTION
    Publication number: 20100145787
    Abstract: The method is providing an energy saving service. Customers of a household participate in an energy saving service provided by a service provider. The household prepays an amount for energy consumption in a subsequent time period. The customers determine at an end of a time period whether actual energy consumption during the time period is less than a reference energy-consumption. The household is rewarded with service points corresponding to a difference between the actual energy consumption and the reference energy consumption.
    Type: Application
    Filed: March 4, 2008
    Publication date: June 10, 2010
    Inventors: Christina Ohman, Magnus Bang, Alex Webb Allen
  • Visualisation Arrangement
    Publication number: 20080191890
    Abstract: The present invention relates to a method and an arrangement for visual indication of an electrical quantity, being one or several of power, current and/or voltage through a conductor. The arrangement comprises a substantially wire shaped illuminator and a controller which controls at least one illumination characteristic of said illuminator with respect to said electrical feature.
    Type: Application
    Filed: March 6, 2006
    Publication date: August 14, 2008
    Inventors: Anton Gustafsson, Magnus Gyllensward, Christina Ohman, Sara Ilstedt-Hjelm