Patents by Inventor John D. Whitaker

John D. Whitaker 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: 11560629
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: January 24, 2023
    Assignee: MODUMETAL, INC.
    Inventors: John D. Whitaker, Richard Caldwell, Chad Jennings
  • Patent number: 10961635
    Abstract: A light-weight composite material with enhanced structural characteristics includes, in one embodiment, a compositionally modulated nanolaminate coating electrically deposited into an open, accessible void structure of a porous substrate. As a result of including a nanolaminate within the void structure, the composite can include a greater amount of nanolaminate material per unit volume than can be achieved by depositing a nanolaminate material solely on a two-dimensional surface. In addition, the nanolaminate material as well as other material electrodeposited to form the composite is compositionally modulated so that discontinuities between layers are minimized and potentially eliminated. The light-weight but structurally enhanced composite material can be used in a number of different applications including, but not limited to, ballistic applications (e.g., armor panels or tank panels), automotive protection applications (e.g., car door panels, racing shells) and sporting equipment applications (e.g.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: March 30, 2021
    Assignee: MODUMETAL, INC.
    Inventor: John D. Whitaker
  • Publication number: 20210071303
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 11, 2021
    Inventors: John D. Whitaker, Christina A. Lomasney, Richard Caldwell, William Krupps, Jesse Unger
  • Publication number: 20200354846
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 12, 2020
    Inventors: John D. WHITAKER, Richard CALDWELL, Chad JENNINGS
  • Patent number: 10808322
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: October 20, 2020
    Assignee: MODUMETAL, INC.
    Inventors: John D. Whitaker, Christina A. Lomasney, Richard J. Caldwell, William Krupps, Jesse Unger
  • Patent number: 10781524
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: September 22, 2020
    Assignee: MODUMETAL, INC.
    Inventors: John D. Whitaker, Richard J. Caldwell, Chad Jennings
  • Patent number: 10689773
    Abstract: A method of making property modulated composite materials includes depositing a first layer of material having a first microstructure/nanostructure on a substrate followed by depositing a second layer of material having a second microstructure/nanostructure that differs from the first layer. Multiple first and second layers can be deposited to form a composite material that includes a plurality of adjacent first and second layers. By controlling the microstructure/nanostructure of the layers, the material properties of the composite material formed by this method can be tailored for a specific use. The microstructures/nanostructures of the composite materials may be defined by one or more of grain size, grain boundary geometry, crystal orientation, and a defect density.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: June 23, 2020
    Assignee: MODUMETAL, INC.
    Inventors: John D. Whitaker, Zhi Liang Bao
  • Publication number: 20180245229
    Abstract: A method of making property modulated composite materials includes depositing a first layer of material having a first microstructure/nanostructure on a substrate followed by depositing a second layer of material having a second microstructure/nanostructure that differs from the first layer. Multiple first and second layers can be deposited to form a composite material that includes a plurality of adjacent first and second layers. By controlling the microstructure/nanostructure of the layers, the material properties of the composite material formed by this method can be tailored for a specific use. The microstructures/nanostructures of the composite materials may be defined by one or more of grain size, grain boundary geometry, crystal orientation, and a defect density.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 30, 2018
    Inventors: John D. Whitaker, Zhi Liang Bao
  • Patent number: 9938629
    Abstract: A method of making property modulated composite materials includes depositing a first layer of material having a first microstructure/nanostructure on a substrate followed by depositing a second layer of material having a second microstructure/nanostructure that differs from the first layer. Multiple first and second layers can be deposited to form a composite material that includes a plurality of adjacent first and second layers. By controlling the microstructure/nanostructure of the layers, the material properties of the composite material formed by this method can be tailored for a specific use. The microstructures/nanostructures of the composite materials may be defined by one or more of grain size, grain boundary geometry, crystal orientation, and a defect density.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: April 10, 2018
    Assignee: Modumetal, Inc.
    Inventors: John D. Whitaker, Zhi Liang Bao
  • Publication number: 20170191177
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Application
    Filed: March 20, 2017
    Publication date: July 6, 2017
    Inventors: John D. Whitaker, Richard J. Caldwell, Chad Jennings
  • Publication number: 20160265130
    Abstract: A method of making property modulated composite materials includes depositing a first layer of material having a first microstructure/nanostructure on a substrate followed by depositing a second layer of material having a second microstructure/nanostructure that differs from the first layer. Multiple first and second layers can be deposited to form a composite material that includes a plurality of adjacent first and second layers. By controlling the microstructure/nanostructure of the layers, the material properties of the composite material formed by this method can be tailored for a specific use. The microstructures/nanostructures of the composite materials may be defined by one or more of grain size, grain boundary geometry, crystal orientation, and a defect density.
    Type: Application
    Filed: January 8, 2016
    Publication date: September 15, 2016
    Inventors: John D. Whitaker, Zhi Liang Bao
  • Patent number: 9273932
    Abstract: An armor material and method of manufacturing utilize nano- and/or microlaminate materials. In one embodiment, the armor material comprises a layered composite material including a strike face, a core layer, and a spall liner. The strike face achieves hardness and toughness by the controlled placement of hard and tough constituent materials through the use of nano- and/or microlaminate materials. The core layer achieves energy absorption through the use of nano- or microlaminated coated compliant materials. The spall liner provides reinforcement through the use of nano- or microlaminated fiber reinforced panels. In one embodiment, nano- and/or microlaminated materials can be manufactured through the use of electrodeposition techniques.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: March 1, 2016
    Assignee: Modumetal, Inc.
    Inventors: John D. Whitaker, Christina Lomasney
  • Publication number: 20160002790
    Abstract: Articles prepared by additive manufacturing of preforms that are coated by electrodeposition of nanolaminate materials, and methods of their production are described.
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: John D. Whitaker, Christina A. Lomasney, Richard J. Caldwell, William Krupps, Jesse Unger
  • Publication number: 20150322588
    Abstract: The present disclosure describes functionally graded coatings and claddings for corrosion and high temperature protection.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 12, 2015
    Inventors: Christina A. Lomasney, John D. Whitaker, Brian Flinn, Rajendra Kumar Bordia
  • Publication number: 20150315716
    Abstract: A light-weight composite material with enhanced structural characteristics includes, in one embodiment, a compositionally modulated nanolaminate coating electrically deposited into an open, accessible void structure of a porous substrate. As a result of including a nanolaminate within the void structure, the composite can include a greater amount of nanolaminate material per unit volume than can be achieved by depositing a nanolaminate material solely on a two-dimensional surface. In addition, the nanolaminate material as well as other material electrodeposited to form the composite is compositionally modulated so that discontinuities between layers are minimized and potentially eliminated. The light-weight but structurally enhanced composite material can be used in a number of different applications including, but not limited to, ballistic applications (e.g., armor panels or tank panels), automotive protection applications (e.g., car door panels, racing shells) and sporting equipment applications (e.g.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 5, 2015
    Inventor: John D. Whitaker
  • Patent number: 9115439
    Abstract: A light-weight composite material with enhanced structural characteristics includes, in one embodiment, a compositionally modulated nanolaminate coating electrically deposited into an open, accessible void structure of a porous substrate. As a result of including a nanolaminate within the void structure, the composite can include a greater amount of nanolaminate material per unit volume than can be achieved by depositing a nanolaminate material solely on a two-dimensional surface. In addition, the nanolaminate material as well as other material electrodeposited to form the composite is compositionally modulated so that discontinuities between layers are minimized and potentially eliminated. The light-weight but structurally enhanced composite material can be used in a number of different applications including, but not limited to, ballistic applications (e.g., armor panels or tank panels), automotive protection applications (e.g., car door panels, racing shells) and sporting equipment applications (e.g.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: August 25, 2015
    Assignee: Modumetal, Inc.
    Inventor: John D. Whitaker
  • Patent number: 9108506
    Abstract: An improved fuel tank and method of forming a fuel tank utilize reinforced porous metal composite materials. In one embodiment, the composite material includes a fully dense, fluid-impermeable skin combined with a porous metal baffle. The skin and baffle may be formed as a single monolithic system via electrodeposition of a nanolaminate material into at least a portion of open, accessible void space within a porous preform (e.g., a metal foam preform) and on the exterior surface of the preform to form the fluid-impermeable skin.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: August 18, 2015
    Assignee: Modumetal, Inc.
    Inventors: John D. Whitaker, Christina A. Lomasney
  • Publication number: 20120234681
    Abstract: The present disclosure describes functionally graded coatings and claddings for corrosion and high temperature protection.
    Type: Application
    Filed: December 12, 2011
    Publication date: September 20, 2012
    Inventors: Christina A. LOMASNEY, John D. Whitaker, Brian Flinn, Rajendra Kumar Bordia, Jesse A. Unger
  • Publication number: 20110186582
    Abstract: An improved fuel tank and method of forming a fuel tank utilize reinforced porous metal composite materials. In one embodiment, the composite material includes a fully dense, fluid-impermeable skin (1) combined with a porous metal baffle (2). The skin (1) and baffle (2) may be formed as a single monolithic system via electrodeposition of a nanolaminate material into at least a portion of open, accessible void space within a porous preform (e.g., a metal foam preform) and on the exterior surface of the preform to form the fluid-impermeable skin (1).
    Type: Application
    Filed: July 7, 2008
    Publication date: August 4, 2011
    Inventors: John D. Whitaker, Christina Lomasney
  • Publication number: 20110180413
    Abstract: A method of making property modulated composite materials includes depositing a first layer of material having a first microstructure/nanostructure on a substrate followed by depositing a second layer of material having a second microstructure/nanostructure that differs from the first layer. Multiple first and second layers can be deposited to form a composite material that includes a plurality of adjacent first and second layers. By controlling the microstructure/nanostructure of the layers, the material properties of the composite material formed by this method can be tailored for a specific use. The microstructures/nanostructures of the composite materials may be defined by one or more of grain size, grain boundary geometry, crystal orientation, and a defect density.
    Type: Application
    Filed: July 7, 2009
    Publication date: July 28, 2011
    Applicant: Modumental LLC
    Inventors: John D. Whitaker, Zhi Liang Bao