Patents Assigned to Seven International Group, Inc.
  • Infrared water heater
    Patent number: 10704803
    Abstract: Water heaters are disclosed having first and second fluid conduits, where the second fluid conduit is fluidly coupled to and disposed about at least a portion of the first conduit. One or more heating device, and preferably an infrared light source, can be disposed between the first and second conduits, such that water flowing within the conduits can be heated by the heating device.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: July 7, 2020
    Assignee: Seven International Group, Inc.
    Inventor: Zoran Iskrenovic
  • Wind turbine utilizing wind directing slats
    Patent number: 9140236
    Abstract: Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side redirect the wind to cause rotation of the rotor and the closed slats on a leeward side retain at least a substantial portion of the wind within the interior.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: September 22, 2015
    Assignee: Seven International Group, Inc.
    Inventor: Zoran Iskrenovic
  • User-powered water heater
    Patent number: 8739934
    Abstract: Water heaters are described that are user-powered, such that external sources of power are unnecessary. The water heaters include a heating device and a generator coupled to a crank such that power is generated as the crank is rotated, which can be used to power the heating device.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: June 3, 2014
    Assignee: Seven International Group, Inc.
    Inventor: Zoran Iskrenovic
  • Wind Turbine Having Blades with Medial and Lateral Openings
    Publication number: 20120243996
    Abstract: Various embodiments of a wind turbine are disclosed having a support structure with a rotor disposed about the support structure and having first and second scoops. Each of the scoops can have medial and lateral openings, and the medial opening can include a plurality of apertures that remain open during a complete rotation of the rotor.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Applicant: SEVEN INTERNATIONAL GROUP, INC.
    Inventor: Zoran Iskrenovic
  • Wind turbine utilizing wind directing slats
    Patent number: 8210817
    Abstract: Various embodiments of a wind turbine are disclosed having a support structure with a rotor disposed about the support structure and having first and second scoops. Each of the scoops can have medial and lateral openings, and the medial opening can include a plurality of apertures that remain open during a complete rotation of the rotor.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: July 3, 2012
    Assignee: Seven International Group, Inc.
    Inventor: Zoran Iskrenovic
  • Wind turbine utilizing wind directing slats
    Patent number: 7946802
    Abstract: Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side redirect the wind to cause rotation of the rotor and the closed slats on a leeward side retain at least a substantial portion of the wind within the interior.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: May 24, 2011
    Assignee: Seven International Group, Inc.
    Inventor: Zoran Iskrenovic