Patents by Inventor Deepak P. Ahuja

Deepak P. Ahuja 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: 5632941
    Abstract: A densified titanium diboride based ceramic composition is provided having W and Co therein and a fine grain size. The composition has particular usefulness as a cutting tool for the machining of titanium based alloys at high speeds.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: May 27, 1997
    Assignee: Kennametal Inc.
    Inventors: Pankaj K. Mehrotra, Deepak P. Ahuja, Holly S. Brooks
  • Patent number: 5628590
    Abstract: A ceramic cutting insert for high speed machining of materials is provided having an integral chip control surface thereon,
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: May 13, 1997
    Assignee: Kennametal Inc.
    Inventors: Craig W. Beeghly, Deepak P. Ahuja, Pankaj K. Mehrotra, Kenneth L. Niebauer
  • Patent number: 5580836
    Abstract: A densified titanium diboride based ceramic composition is provided having W and Co therein and a fine grain size. The composition has particular usefulness as a cutting tool for the machining of titanium based alloys at high speeds.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: December 3, 1996
    Assignee: Kennametal Inc.
    Inventors: Pankaj K. Mehrotra, Deepak P. Ahuja, Holly S. Brooks
  • Patent number: 5476025
    Abstract: A ceramic cutting insert for high speed machining of materials is provided having an integral chip control surface thereon.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: December 19, 1995
    Assignee: Kennametal Inc.
    Inventors: Craig W. Beeghly, Deepak P. Ahuja, Pankaj K. Mehrotra, Kenneth L. Niebauer
  • Patent number: 5427987
    Abstract: A densified titanium diboride based ceramic composition is provided having W and Co therein and a fine grain size. The composition has particular usefulness as a cutting tool for the machining of titanium based alloys at high speeds.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: June 27, 1995
    Assignee: Kennametal Inc.
    Inventors: Pankai K. Mehrotra, Deepak P. Ahuja, Holly S. Brooks
  • Patent number: 5350258
    Abstract: A ceramic cutting insert for high speed machining of materials is provided having an integral chip control surface thereon.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: September 27, 1994
    Assignee: Kennametal Inc.
    Inventors: Craig W. Beeghly, Deepak P. Ahuja, Pankaj K. Mehrotra, Kenneth L. Niebauer
  • Patent number: 5330296
    Abstract: A ceramic cutting insert for high speed machining of materials is provided having an integral chip control surface thereon.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: July 19, 1994
    Assignee: Kennametal Inc.
    Inventors: Craig W. Beeghly, Deepak P. Ahuja, Pankaj K. Mehrotra, Kenneth L. Niebauer
  • Patent number: 5141367
    Abstract: A ceramic cutting insert for high speed machining of materials is provided having an integral chip control surface thereon.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: August 25, 1992
    Assignee: Kennametal, Inc.
    Inventors: Craig W. Beeghly, Deepak P. Ahuja, Pankaj K. Mehrotra, Kenneth L. Niebauer