Patents by Inventor Urs Staufer

Urs Staufer 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: 20060111739
    Abstract: The present invention provides a device 20 for stabilising and/or positioning a medical tool inside a body cavity. Said device comprises an elongated tubular structure 1, at least one inflatable balloon 3,4 connected to at least one capillary tube 5 and inflatable by pressing a fluid and/or as into said tube and a means 7 for receiving a medical tool. Furthermore, the present invention relates to a method for stabilising and/or positioning a medical tool in a body cavity.
    Type: Application
    Filed: September 3, 2002
    Publication date: May 25, 2006
    Inventors: Urs Staufer, Raphael Imer
  • Patent number: 6767696
    Abstract: The invention relates to so-called scanning tips of probes necessary for scanning a measured object, in particular in scanning force microscopes and other scanning microscopes, so-called scanning probe microscopes. The possible resolution of such microscopes depends primarily on the fineness of the tip, i.e. its curvature or radius being as small as possible. According to the invention, a photostructurable material, e.g. a photosensitive resists, serves as the material for the scanning tip which is exposed via a mask and is subsequently developed/hardened in a manner known per se. The unexposed parts of the photosensitive resist are removed as usual. By the shape of the exposure mask, the preferably directed exposure of the photosensitive resist, and the subsequent hardening, a tip is formed preferably laterally on or at a carrier, usually made from a different material, which is provided with a very small radius, thus very well suitable for scanning probe microscopy and similar applications.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: July 27, 2004
    Assignee: Nanosurf AG
    Inventors: Lukas Howald, Loris Scandella, Urs Staufer, Terunobu Akiyama
  • Publication number: 20010050342
    Abstract: The invention relates to so-called scanning tips of probes necessary for scanning a measured object, in particular in scanning force microscopes and other scanning microscopes, so-called scanning probe microscopes. The possible resolution of such microscopes depends primarily on the fineness of the tip, i.e. its curvature or radius being as small as possible. According to the invention, a photostructurable material, e.g. a photosensitive resists, serves as the material for the scanning tip which is exposed via a mask and is subsequently developed/hardened in a manner known per se. The unexposed parts of the photosensitive resist are removed as usual. By the shape of the exposure mask, the preferably directed exposure of the photosensitive resist, and the subsequent hardening, a tip is formed preferably laterally on or at a carrier, usually made from a different material, which is provided with a very small radius, thus very well suitable for scanning probe microscopy and similar applications.
    Type: Application
    Filed: June 4, 2001
    Publication date: December 13, 2001
    Inventors: Lukas Howald, Loris Scandella, Urs Staufer, Terunobu Akiyama
  • Publication number: 20010015018
    Abstract: The invention concerns a stylus intended for nanotechnology, including a monocrystalline silicon membrane (15), a beam (14) secured to the membrane by one end and a diamond tip (16), in the shape of a pyramid with three faces, arranged at the other end of the beam. The base of the pyramid forms an isosceles triangle having the axis of the beam as its axis of symmetry. Two of its faces are identical and arranged symmetrically with respect to said axis, the third face, which has the base of the isosceles triangle as its base, having said axis as its axis of symmetry.
    Type: Application
    Filed: December 8, 2000
    Publication date: August 23, 2001
    Inventors: Philipp Niedermann, Urs Staufer