Patents by Inventor Kai Osswald

Kai Osswald 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).

  • Method and device for laser drilling in a process gas atmosphere
    Patent number: 7301121
    Abstract: A method and device for laser drilling in which the geometric form of the drill-hole wall is influenced by reciprocal action between a laser beam and a supplied process gas, which thereby is ionized to plasma. Furthermore, the outlet opening of the drill hole is influenced by a suitable arrangement of a backing.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: November 27, 2007
    Assignee: Robert Bosch GmbH
    Inventors: Gert Callies, Markus Willert, Kai Osswald
  • Method and device for laser drilling in a process gas atmosphere
    Publication number: 20060086700
    Abstract: A method and device for laser drilling in which the geometric form of the drill-hole wall is influenced by reciprocal action between a laser beam and a supplied process gas, which thereby is ionized to plasma. Furthermore, the outlet opening of the drill hole is influenced by a suitable arrangement of a backing.
    Type: Application
    Filed: November 17, 2003
    Publication date: April 27, 2006
    Inventors: Gert Callies, Markus Willert, Kai Osswald