Patents Assigned to American Ceramic Technology
  • Patent number: 11705250
    Abstract: A magnetic shielding material includes a material comprising manganese bismuth (MnBi) and tungsten (W), where a ratio of MnBi:W is in a range of 50:50 to about 70:30. A radiation shielding product includes a part including manganese bismuth (MnBi) and tungsten (W), and a plurality of layers having a defined thickness in a z-direction, wherein each layer extends along an x-y plane perpendicular to the z-direction. At least some of the plurality of layers form a functional gradient in the z-direction and/or along the x-y plane, and the functional gradient is defined by a first layer comprising a ratio of MnBi:W being less than 100:0 and an nth layer above the first layer comprising a ratio of MnBi:W greater than 0:100.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: July 18, 2023
    Assignees: Lawrence Livermore National Security, LLC, American Ceramic Technology
    Inventors: Scott McCall, Richard Culbertson
  • Patent number: D666363
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: August 28, 2012
    Assignee: American Ceramic Technology
    Inventor: Richard Culbertson
  • Patent number: D692618
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: October 29, 2013
    Assignee: American Ceramic Technology
    Inventor: Richard Culbertson
  • Patent number: D703870
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 29, 2014
    Assignee: American Ceramic Technology
    Inventor: James Lee Bacquet
  • Patent number: D710302
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: August 5, 2014
    Assignee: American Ceramic Technology
    Inventors: Robert Scott Culbertson, Mark Paul Milewski, Patrick Tony Pangacian
  • Patent number: D718238
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: November 25, 2014
    Assignee: American Ceramic Technology
    Inventors: Robert Scott Culbertson, Mark Paul Milewski, Patrick Tony Pangacian
  • Patent number: D732589
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: June 23, 2015
    Assignee: AMERICAN CERAMIC TECHNOLOGY
    Inventors: Richard Culbertson, Patrick Tony Pangacian
  • Patent number: D733189
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: June 30, 2015
    Assignee: American Ceramic Technology
    Inventors: Virgil Irick, Jerrald S. McCall
  • Patent number: D733202
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: June 30, 2015
    Assignee: American Ceramic Technology
    Inventors: Richard Culbertson, Robert Scott Culbertson, Patrick Tony Pangacian
  • Patent number: D738945
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: September 15, 2015
    Assignee: American Ceramic Technology
    Inventors: Richard Culbertson, Robert Scott Culbertson, Patrick Tony Pangacian
  • Patent number: D738946
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: September 15, 2015
    Assignee: American Ceramic Technology
    Inventors: Richard Culbertson, Patrick Tony Pangacian