Patents Assigned to 4JET MICROTECH GMBH
  • Device and method for generating a plurality of grooves
    Patent number: 12390886
    Abstract: A laser processing device for generating a plurality of grooves in a surface comprises an optical diffraction arrangement adapted to receive a laser radiation and to generate an output radiation hereupon, the output radiation having a plurality of intensity maxima. An actuator arrangement is provided for generating a relative movement between the output radiation and the surface, wherein each intensity maximum generates a groove of the plurality of grooves.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: August 19, 2025
    Assignee: 4JET MICROTECH GMBH
    Inventor: Tobias Dyck
  • Method and device for producing riblets by laser interference patterning by a laser
    Patent number: 12115599
    Abstract: Method and device for producing riblets by applying the riblets by laser interference patterning by a carbon dioxide laser.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: October 15, 2024
    Assignee: 4JET MICROTECH GMBH
    Inventors: Heinz Leonhard Jetter, Tobias Dyck