Patents by Inventor Jonathan Bitler

Jonathan Bitler 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: 10578123
    Abstract: Composite suction liners and associated centrifugal pump architectures are described herein which, in some embodiments, provide enhanced operating lifetimes under abrasive slurry conditions. For example, a composite suction liner includes a suction liner substrate and a monolithic cladding metallurgically bonded to a face of the suction liner substrate, the monolithic cladding comprising metal matrix composite including a hard particle phase dispersed in matrix metal or alloy.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: March 3, 2020
    Assignee: KENNAMETAL INC.
    Inventors: Nathaniel James Yacobucci, Travis E. Puzz, Daniel J. De Wet, Jonathan Bitler
  • Publication number: 20180209441
    Abstract: Composite suction liners and associated centrifugal pump architectures are described herein which, in some embodiments, provide enhanced operating lifetimes under abrasive slurry conditions. For example, a composite suction liner includes a suction liner substrate and a monolithic cladding metallurgically bonded to a face of the suction liner substrate, the monolithic cladding comprising metal matrix composite including a hard particle phase dispersed in matrix metal or alloy.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 26, 2018
    Inventors: Nathaniel James YACOBUCCI, Travis E. PUZZ, Daniel J. DE WET, Jonathan BITLER
  • Publication number: 20140342173
    Abstract: In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.
    Type: Application
    Filed: July 14, 2014
    Publication date: November 20, 2014
    Applicant: Kennametal Inc.
    Inventors: Qingjun ZHENG, Piyamanee Komolwit, Yixiong Liu, Jim Faust, Jonathan Bitler, Srinivasarao Boddapati
  • Patent number: 8808870
    Abstract: In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: August 19, 2014
    Assignee: Kennametal Inc.
    Inventors: Qingjun Zheng, Piyamanee Komolwit, Yixiong Liu, Jim Faust, Jonathan Bitler, Srinivasarao Boddapati
  • Publication number: 20130136941
    Abstract: In one aspect, composite articles are described comprising multifunctional coatings. A composite article described herein, in some embodiments, comprises a substrate and a coating adhered to the substrate, the coating comprising an inner layer and an outer layer, the inner layer comprising a presintered metal or alloy and the outer layer comprising particles disposed in a metal or alloy matrix.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 30, 2013
    Applicant: Kennametal Inc.
    Inventors: Qingjun Zheng, Piyamanee Komolwit, Yixiong Liu, Jim Faust, Jonathan Bitler, Srinivasarao Boddapati
  • Patent number: 7832506
    Abstract: Cutting elements offering increased toughness and thermal fatigue resistance can be formed of a wear resistant material having coarse grains disposed in a binder matrix with a binder content of at least about 18% by weight. The coarse grains include grains of at least one selected from the group of a transition metal carbide, a transition metal boride, and transition metal nitride. The binder content and coarse grain size may be selected to provide a Rockwell A hardness of at least about 75 Ra or a wear number of at least about 1.5.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 16, 2010
    Assignee: Smith International, Inc.
    Inventors: Dah-Ben Liang, Gary R. Portwood, James C. Minikus, Amardeep Singh, Jonathan Bitler
  • Publication number: 20080245576
    Abstract: Cutting elements offering increased toughness and thermal fatigue resistance can be formed of a wear resistant material having coarse grains disposed in a binder matrix with a binder content of at least about 18% by weight. The coarse grains include grains of at least one selected from the group of a transition metal carbide, a transition metal boride, and transition metal nitride. The binder content and coarse grain size may be selected to provide a Rockwell A hardness of at least about 75 Ra or a wear number of at least about 1.5.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 9, 2008
    Applicant: SMITH INTERNATIONAL, INC.
    Inventors: Dah-Ben Liang, Gary R. Portwood, James C. Minikus, Amardeep Singh, Jonathan Bitler