Patents by Inventor Bhaskar Alok

Bhaskar Alok 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).

  • Composite refractory coatings and applications thereof
    Patent number: 10844481
    Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 24, 2020
    Assignee: KENNAMETAL INC.
    Inventors: Rodrigo Alejandro Cooper, Karl Heinz Wendt, Peter Leicht, Bhaskar Alok, Yixiong Liu
  • COMPOSITE REFRACTORY COATINGS AND APPLICATIONS THEREOF
    Publication number: 20190242013
    Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: Rodrigo Alejandro Cooper, Karl Heinz Wendt, Peter Leicht, Bhaskar Alok, Yixiong Liu
  • Composite refractory coatings and applications thereof
    Patent number: 10273575
    Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 30, 2019
    Assignee: KENNAMETAL INC.
    Inventors: Rodrigo Alejandro Cooper, Karl Heinz Wendt, Peter Leicht, Bhaskar Alok, Yixiong Liu
  • COMPOSITE REFRACTORY COATINGS AND APPLICATIONS THEREOF
    Publication number: 20180057934
    Abstract: In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers. For example, a coated article described herein comprises a substrate and a coating deposited by CVD adhered to the substrate, the coating including a multiphase refractory layer comprising an alumina phase and a zirconia phase, wherein the zirconia phase has a texture coefficient for the (200) growth direction, TC(200), greater than 4.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 1, 2018
    Inventors: Rodrigo Alejandro Cooper, Karl Heinz Wendt, Peter Leicht, Bhaskar Alok, Yixiong Liu
  • Process For Joining Carbide And Non Carbide Materials And The Method Thereof
    Publication number: 20130337283
    Abstract: In one embodiment, a process for joining carbide and non-carbide materials is disclosed, the process comprising providing an interface binder material, positioning the interface binder material between the carbide material and non-carbide material to provide an assembly and heating the assembly to join the carbide material and non-carbide material through the interface binder material, wherein the interface binder material comprises a powder metal or powder alloy or a sheet of metal or alloy.
    Type: Application
    Filed: May 8, 2013
    Publication date: December 19, 2013
    Applicant: Kennametal lndia Limited
    Inventors: Raghavan Rengarajan, Ramesh S. Rao, Jagannath Vaishali, Kuttan P. Pramodh, Bhaskar Alok, Gopalrao Rao Shivaram, Shenoy K. Chandrashekar