Patents by Inventor Jonan Fulencheck

Jonan Fulencheck 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).

  • Drill bits and methods of manufacturing such drill bits
    Patent number: 9004199
    Abstract: In one aspect, an impregnated drill bit is provided having at least one insert positioned within at least one of the plurality of blades such that the insert spans more than 75% of the height of the blade and at least a portion of the blade has a blade height of at least 40 mm. In another aspect, an impregnated drill bit is provided having a plurality of blades with at least a portion of at least one blade having a blade height of at least 60 mm. Also provided are methods of manufacturing such impregnated drill bits.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: April 14, 2015
    Assignee: Smith International, Inc.
    Inventors: Yuri Burhan, Gregory T. Lockwood, Jonan Fulencheck, Michael G. Azar
  • DRILL BITS AND METHODS OF MANUFACTURING SUCH DRILL BITS
    Publication number: 20100320005
    Abstract: In one aspect, an impregnated drill bit is provided having at least one insert positioned within at least one of the plurality of blades such that the insert spans more than 75% of the height of the blade and at least a portion of the blade has a blade height of at least 40 mm. In another aspect, an impregnated drill bit is provided having a plurality of blades with at least a portion of at least one blade having a blade height of at least 60 mm. Also provided are methods of manufacturing such impregnated drill bits.
    Type: Application
    Filed: June 22, 2010
    Publication date: December 23, 2010
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Yuri Burhan, Gregory T. Lockwood, Jonan Fulencheck, Michael G. Azar