Patents by Inventor Wolfgang Heni

Wolfgang Heni 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).

  • Publication number: 20230324725
    Abstract: The invention relates to a plasmonic device and a method for fabricating a plasmonic device. The plasmonic device comprises a substrate on which is arranged a plasmonic section which includes at least one inorganic confining structure adjacent to an organic optical material for providing a plasmonic waveguide. The organic optical material originates from one or more processes for arranging the organic optical material in a limited area. A protective layer is deposited for covering and/or enclosing the organic optical material for improved reliability of the plasmonic waveguide.
    Type: Application
    Filed: August 18, 2021
    Publication date: October 12, 2023
    Inventors: Wolfgang HENI, Eva DE LEO, Patrick HABEGGER
  • Publication number: 20230161182
    Abstract: A push-pull device (10) comprises: a first waveguide (W1) arranged between its first and second electrode (S11, S12) and a second waveguide (W2) arranged between its first and a second electrode (S21, S22). Electrically conductive structures (T11, T12, T21, T22) extend away from one or more of the electrodes (S11, S12, S21, S22) for electrically connecting at least two of the electrodes (S11, S12, S21, S22). The waveguides (W1, W2) and the electrodes (S11, S12, S21, S22) originate from a pre-fabrication process. The waveguides (W1, W2) are poled by a poling (P) originating from a poling process.
    Type: Application
    Filed: February 17, 2021
    Publication date: May 25, 2023
    Inventors: Wolfgang HENI, Juerg LEUTHOLD
  • Patent number: 4233868
    Abstract: Apparatus for moving lightweight articles, for instance thermoplastics cups, in which the articles are moved from one location by ejector pins which push the articles onto a conveyor for transfer to another location. The articles are held in a desired orientation as they are moved by the pins. Ideally, a passage extends through each pin to hold the articles thereto by vacuum which alternates with air pressure in the passage to force articles from the pin onto the conveyor when the pin is closest to the conveyor. The pins move along guide passages which assist in maintaining articles properly orientated and stabilizing plates are preferred adjacent the conveyor to stabilize articles during transfer onto the conveyor. The apparatus is useful in removing thermoformed cups from sheet and for this purpose a cutting device may cooperate with each ejector pin for cutting and then transferring cups.
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: November 18, 1980
    Assignee: Bellaplast GmbH
    Inventors: Wolfgang Heni, Peter Wolf