Patents by Inventor Lev V. Chilikin

Lev V. Chilikin 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: 8371850
    Abstract: A device for forming a bone bed for dental implants having a head composed of crystal of partially stabilized zirconium dioxide with a nanostructure having a crystallographic axis that coincides with the axis of the bone bed forming device. The head has cutting elements formed as a rotatable plate. The plate has two broad facets formed by circular arcs that are convex relative to the axis of bone bed forming device. Transition from one of the convex circular arc to another convex circular arc is smoothed by circular arcs that are concave relative to the axis of bone bed forming device. Grooves form first and second cutting members with narrow facets of the plate. The head has an end part shaped as a truncated sphere possessing a recess formed by two planes arranged at an angle of 90° relative to each other and passing through the truncated sphere center and two points belonging to two diagonally arranged plate ribs.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: February 12, 2013
    Inventors: Mikhail A. Borik, Vladimir P. Voitsitskiy, Maria A. Vishniakova, Elena E. Lomonova, Viacheslav V. Osiko, Lev V. Chilikin
  • Publication number: 20100047738
    Abstract: A device for forming a bone bed for dental implants having a head composed of crystal of partially stabilized zirconium dioxide with a nanostructure having a crystallographic axis that coincides with the axis of the bone bed forming device. The head has cutting elements formed as a rotatable plate. The plate has two broad facets formed by circular arcs that are convex relative to the axis of bone bed forming device. Transition from one of the convex circular arc to another convex circular arc is smoothed by circular arcs that are concave relative to the axis of bone bed forming device. Grooves form first and second cutting members with narrow facets of the plate. The head has an end part shaped as a truncated sphere possessing a recess formed by two planes arranged at an angle of 90° relative to each other and passing through the truncated sphere center and two points belonging to two diagonally arranged plate ribs.
    Type: Application
    Filed: September 23, 2009
    Publication date: February 25, 2010
    Inventors: Mikhail A. Borik, Vladimir P. Voitsitskiy, Maria A. Vishniakova, Elena E. Lomonova, Viacheslav V. Osiko, Lev V. Chilikin
  • Publication number: 20070172794
    Abstract: A single-stage dental implant with a wavy surface is composed of a crystal of partially stabilized zirconium dioxide with a nanostructure having a crystallographic axis “100” coinciding with an axis of the implant, ithasan intraosteal part with a wavy surface and its vertical profile includes concave arcs of a circle with reducing radius, wherein a tangent to the circles forms with the axis of the implant an angle 8-10°, a transition from one concave arc to another is smoothed by an arc, a vertical profile of the peryosteal part is a concave of a circle arc, and ¼ of the peryosteal part adjoining the intraoral part is a truncated cone with a generatrix forming with the axis an angle 8-20°.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 26, 2007
    Inventors: Michail A. Borik, Vladimir P. Voitzitzkii, Maria A. Vishnyakova, Elena E. Lomonova, Vyacheslav V. Osiko, Lev V. Chilikin