Patents by Inventor Marcel Rensen

Marcel Rensen 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).

  • Carrier, holder, laser cutting device and method for separating semiconductor products using laser light
    Publication number: 20060231454
    Abstract: The invention relates to a carrier and to a holder for supporting and engaging semiconductor products during separating of the products using laser light. The invention also relates to a method for supporting and engaging semiconductor products during separating of the products using laser light.
    Type: Application
    Filed: January 19, 2004
    Publication date: October 19, 2006
    Inventors: Henri Van Egmond, Joannes Zijl, Marcel Rensen
  • Method for releasing slug after punching, and punching machine
    Publication number: 20060112798
    Abstract: The invention relates to a method for releasing a slug adhering to a stamp in a punching machine, by carrying the stamp, after performing a punching operation on a sheet material, with the active stroke at least partially through a cutting opening in a cutting plate supporting the sheet material, and carrying the stamp during the return stroke back again through the cutting opening in the cutting plate which close-fittingly encloses the stamp. The invention also relates to a punching machine for releasing the slug adhering to a stamp according to this method.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 1, 2006
    Inventors: Marcel Rensen, Henri Van Egmond, Adrianus Van Dalen