Patents by Inventor Benjamin Fellmann

Benjamin Fellmann 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).

  • Multi-cuvette autosampler for photo-optical measurements
    Patent number: 9028753
    Abstract: A motorized multi-cuvette rotatable carousel positions cuvettes around a stationary axis. A rotatable cuvette holder plate positions cuvettes in the carousel. The cuvette holder plate has spring tensioning elements that hold cuvettes in a precise position within the cuvette holder plate. A cuvette positioning arm is attached to the rotatable carousel assembly. The positioning arm geometrically positions the cuvette for depth-resolved laser-induced fluorescence testing.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: May 12, 2015
    Assignees: Saudi Arabian Oil Company, Zurich University of Applied Sciences
    Inventors: Ezzat Hegazi, Christoph Stamm, Peter Engel, Benjamin Fellmann, Hanspeter Sautter