Patents Assigned to OJ Electronics A/S
  • Method of determining power consumption of an electrical heating system
    Patent number: 10823769
    Abstract: The invention relates to a method of determining power consumption of an electrical heating system, where the power consumption is defined by a reading of information from a conductor (4, 6) within a thermostat (1). The invention further relates to a thermostat comprising an element for determining the power consumption of an electrical heating system, where the thermostat (1) is provided with a reading element (5) for reading current from a conductor (4, 6) and a reading element (28) reading voltage from a transformer output.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: November 3, 2020
    Assignee: OJ Electronics A/S
    Inventors: Stefan Ott Hansen, Anker Bo Christensen
  • Connector with GFCI
    Patent number: D633445
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: March 1, 2011
    Assignee: OJ Electronics A/S
    Inventor: Leif Christiansen
  • Component for electrical installations
    Patent number: D768092
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: October 4, 2016
    Assignee: OJ ELECTRONICS A/S
    Inventors: Stefan Ott Hansen, Martin Kahr Knudsen, Smaranda Calin, Morten Zimmer Hansen, Lars Kruse Bernbom