Patents by Inventor Albertus Johannes Maria Wigchert

Albertus Johannes Maria Wigchert 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).

  • Layered system for producing a solar cell on a metal substrate, method for producing said layered system
    Patent number: 8945972
    Abstract: The invention relates to a layered system for producing a solar cell on a metal substrate and to a method of producing the layered system.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: February 3, 2015
    Assignee: Tata Steel Nederland Technology BV
    Inventors: Joost Willem Hendrik Van Krevel, Albertus Johannes Maria Wigchert, Ganesan Palaniswamy
  • Layered System for Producing a Solar Cell on a Metal Substrate, Method for Producing Said Layered System
    Publication number: 20120298198
    Abstract: The invention relates to a layered system for producing a solar cell on a metal substrate and to a method of producing the layered system.
    Type: Application
    Filed: February 10, 2011
    Publication date: November 29, 2012
    Inventors: Joost Willem Hendrik van Krevel, Albertus Johannes Maria Wigchert, Ganesan Palaniswamy
  • Melting apparatus and method for melting metal
    Patent number: 6136264
    Abstract: Melting apparatus for melting a metal, such as aluminium, comprising a melting chamber, a burner chamber and a passage which extends between the melting chamber and the burner chamber and which has an inlet opening on the melting-chamber side and an outlet opening on the burner chamber side for allowing molten metal to pass from the melting chamber to the burner chamber, circulation means being suitable for transferring molten metal from a first or suction connection to the burner chamber to a second or pressure connection to the melting chamber. According to the invention, the residual bath when changing the metal composition ins minimized and productivity maximized.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: October 24, 2000
    Assignee: Hoogovens Aluminium N.V.
    Inventor: Albertus Johannes Maria Wigchert