Patents by Inventor Marcell Ott

Marcell Ott 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).

  • Patent number: 8413496
    Abstract: A pressure-compensation unit, particularly for a tank-pressure sensor in a tank of a motor vehicle. The pressure-compensation unit includes a housing lid and a gas-permeable filter diaphragm, which covers an air hole. The pressure-compensation unit includes a cap-shaped cover element, which covers the filter diaphragm.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: April 9, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Reza Eslami, Masoud Habibi, Marcell Ott, Thomas Fessele
  • Publication number: 20110041594
    Abstract: A pressure-compensation unit, particularly for a tank-pressure sensor in a tank of a motor vehicle. The pressure-compensation unit includes a housing lid and a gas-permeable filter diaphragm, which covers an air hole. The pressure-compensation unit includes a cap-shaped cover element, which covers the filter diaphragm.
    Type: Application
    Filed: December 1, 2008
    Publication date: February 24, 2011
    Inventors: Reza Eslami, Masoud Habibi, Marcell Ott, Thomas Fessele
  • Patent number: 7655383
    Abstract: The present invention relates to a photochemical method for manufacturing nanometrically surface-decorated substrates, i.e. the creation of periodic and aperiodic patterns of highly ordered inorganic nanostructures on a substrate. This method is based on the selective photochemical modification of a self-assembled monolayer of metal compound loaded polymer core-shell systems on widely variable substrates. Light exposure through an appropriate mask causes selective chemical modification of the polymer core shell system. By subsequently placing the substrate in an appropriate chemical solution that eradicates the non-modified polymer, the pattern given by the used mask is reproduced on the surface. Finally, the remaining organic matrix is removed and metal salt is transformed to the single metal or metal oxide nanodots by means of gas plasma treatment.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: February 2, 2010
    Assignee: DWI an der RWTH
    Inventors: Petra Mela, Marcell Ott, Joachim Spatz, Blazej Gorzolnik, Martin Möller
  • Publication number: 20090308842
    Abstract: The present invention relates to a photochemical method for manufacturing nanometrically surface-decorated substrates, i.e. the creation of periodic and aperiodic patterns of highly ordered inorganic nanostructures on a substrate. This method is based on the selective photochemical modification of a self-assembled monolayer of metal compound loaded polymer core-shell systems on widely variable substrates. Light exposure through an appropriate mask causes selective chemical modification of the polymer core shell system. By subsequently placing the substrate in an appropriate chemical solution that eradicates the non-modified polymer, the pattern given by the used mask is reproduced on the surface. Finally, the remaining organic matrix is removed and metal salt is transformed to the single metal or metal oxide nanodots by means of gas plasma treatment.
    Type: Application
    Filed: August 24, 2006
    Publication date: December 17, 2009
    Inventors: Petra Mela, Marcell Ott, Joachim Spatz, Blazej Gorzolnik, Martin Moller
  • Patent number: 7574921
    Abstract: A pressure sensor including a molded seal. With the aid of the molded seal the pressure sensor is held in place in an installation hole and seals the latter. The molded seal is attached to a sensor stem in a form locked manner. The molded seal is made of an elastic material and has, on its end facing away from the sensor head, a protrusion whose diameter exceeds the diameter of the installation hole. At least one annular recess is provided on the circumference of the sensor stem.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: August 18, 2009
    Assignee: Robert Bosch GmbH
    Inventors: Thomas Fessele, Jan Gebauer, Marcell Ott
  • Publication number: 20070216105
    Abstract: A pressure sensor including a molded seal. With the aid of the molded seal the pressure sensor is held in place in an installation hole and seals the latter. The molded seal is attached to a sensor stem in a form locked manner. The molded seal is made of an elastic material and has, on its end facing away from the sensor head, a protrusion whose diameter exceeds the diameter of the installation hole. At least one annular recess is provided on the circumference of the sensor stem.
    Type: Application
    Filed: February 5, 2007
    Publication date: September 20, 2007
    Inventors: Thomas Fessele, Jan Gebauer, Marcell Ott