Patents by Inventor Oren Rosenfeld

Oren Rosenfeld 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: 8071242
    Abstract: A hydrogen generator, operative to provide molecular hydrogen to an anode of a fuel cell, including a catalyst and employing a water-based fuel including one of salts, bases and acids, as well as at least one of zinc, magnesium, iron and aluminum and a method for electrical power generation using a fuel cell and a hydrogen generator.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: December 6, 2011
    Assignee: Eldat Communication Ltd.
    Inventors: Oren Rosenfeld, Jonathan Russell Goldstein
  • Publication number: 20060210847
    Abstract: An electric power generator including a fuel cell, which includes a fuel cell anode and a fuel cell cathode separated by at least one proton exchange membrane and a hydrogen generator operative to provide molecular hydrogen to the fuel cell anode. The hydrogen generator includes a catalyst and employing a water-based fuel including one of salts, bases and acids, as well as at least one of zinc, magnesium, iron and aluminum. A method for electrical power generation using a fuel cell is also disclosed.
    Type: Application
    Filed: May 23, 2006
    Publication date: September 21, 2006
    Inventors: Oren Rosenfeld, Jonathan Goldstein
  • Publication number: 20060151601
    Abstract: This invention discloses an electronic shelf label including an LCD display, a housing including a protective at least partially transparent cover layer disposed over the LCD display and in spaced relationship thereto, and an at least partially transparent intermediate layer formed over the LCD display and substantially filling a space between the LCD display and the protective at least partially transparent cover layer.
    Type: Application
    Filed: March 10, 2006
    Publication date: July 13, 2006
    Applicant: ELDAT COMMUNICATION LTD.
    Inventor: Oren Rosenfeld
  • Patent number: 7074509
    Abstract: An electric power generator including a fuel cell, which includes a fuel cell anode and a fuel cell cathode separated by at least one proton exchange membrane and a hydrogen generator operative to provide molecular hydrogen to the fuel cell anode. The hydrogen generator includes a catalyst and employing a water-based fuel including one of salts, bases and acids, as well as at least one of zinc, magnesium, iron and aluminum. A method for electrical power generation using a fuel cell is also disclosed.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 11, 2006
    Assignee: Eldat Communication Ltd.
    Inventors: Oren Rosenfeld, Jonathan Russell Goldstein
  • Patent number: 7040536
    Abstract: An electronic shelf label including an LCD display, a housing including a protective at least partially transparent cover layer disposed over the LCD display and in spaced relationship thereto, and an at least partially transparent intermediate layer formed over the LCD display and substantially filling a space between the LCD display and the protective at least partially transparent cover layer.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: May 9, 2006
    Assignee: Eldat Communication Ltd.
    Inventor: Oren Rosenfeld
  • Publication number: 20040159702
    Abstract: This invention discloses an electronic shelf label including an LCD display, a housing including a protective at least partially transparent cover layer disposed over the LCD display and in spaced relationship thereto, and an at least partially transparent intermediate layer formed over the LCD display and substantially filling a space between the LCD display and the protective at least partially transparent cover layer.
    Type: Application
    Filed: February 10, 2004
    Publication date: August 19, 2004
    Applicant: ELDAT COMMUNICATION LTD.
    Inventor: Oren Rosenfeld
  • Patent number: 6770186
    Abstract: A hydrogen-fueled motor vehicle including at least one hydrogen-fueled locomotion subsystem and at least one refuelable hydrogen generator operative to supply hydrogen fuel to the hydrogen-fueled locomotion subsystem on demand. The refuelable hydrogen generator includes at least one electrochemical reactor operative to generate the hydrogen fuel from water on demand and a refueling subsystem providing at least one of water, electrolyte, hydrogen, a metal containing material and electrical power to the electrochemical reactor. A refueling method is also provided.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: August 3, 2004
    Assignee: Eldat Communication Ltd.
    Inventors: Oren Rosenfeld, Jonathan Russell Goldstein, Nimrod Sandeerman
  • Patent number: 6715675
    Abstract: This invention discloses an electronic shelf label including an LCD display, a housing including a protective at least partially transparent cover layer disposed over the LCD display and in spaced relationship thereto, and an at least partially transparent intermediate layer formed over the LCD display and substantially filling a space between the LCD display and the protective at least partially transparent cover layer.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: April 6, 2004
    Assignee: Eldat Communication Ltd.
    Inventor: Oren Rosenfeld
  • Publication number: 20030091503
    Abstract: A hydrogen-fueled motor vehicle including at least one hydrogen-fueled locomotion subsystem and at least one refuelable hydrogen generator operative to supply hydrogen fuel to the hydrogen-fueled locomotion subsystem on demand. The refuelable hydrogen generator includes at least one electrochemical reactor operative to generate the hydrogen fuel from water on demand and a refueling subsystem providing at least one of water, electrolyte, hydrogen, a metal containing material and electrical power to the electrochemical reactor. A refueling method is also provided.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 15, 2003
    Applicant: ELDAT COMMUNICATION LTD.
    Inventors: Oren Rosenfeld, Jonathan Russell Goldstein, Nimrod Sandlerman
  • Publication number: 20030091878
    Abstract: An electric power generator including a fuel cell, which includes a fuel cell anode and a fuel cell cathode separated by at least one proton exchange membrane and a hydrogen generator operative to provide molecular hydrogen to the fuel cell anode. The hydrogen generator includes a catalyst and employing a water-based fuel including one of salts, bases and acids, as well as at least one of zinc, magnesium, iron and aluminum.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 15, 2003
    Applicant: ELDAT COMMUNICATION LTD.
    Inventors: Oren Rosenfeld, Jonathan Russell Goldstein