Patents by Inventor John Leidel

John Leidel 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: 11741012
    Abstract: A system includes a plurality of host processors and a plurality of hybrid memory cube (HMC) devices configured as a distributed shared memory for the host processors. An HMC device includes a plurality of integrated circuit memory die including at least a first memory die arranged on top of a second memory die, and at least a portion of the memory of the memory die is mapped to include at least a portion of a memory coherence directory; and a logic base die including at least one memory controller configured to manage three-dimensional (3D) access to memory of the plurality of memory die by at least one second device, and logic circuitry configured to implement a memory coherence protocol for data stored in the memory of the plurality of memory die.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: August 29, 2023
    Assignee: Micron Technology, Inc.
    Inventors: John Leidel, Richard C Murphy
  • Publication number: 20210034524
    Abstract: A system includes a plurality of host processors and a plurality of hybrid memory cube (HMC) devices configured as a distributed shared memory for the host processors. An HMC device includes a plurality of integrated circuit memory die including at least a first memory die arranged on top of a second memory die, and at least a portion of the memory of the memory die is mapped to include at least a portion of a memory coherence directory; and a logic base die including at least one memory controller configured to manage three-dimensional (3D) access to memory of the plurality of memory die by at least one second device, and logic circuitry configured to implement a memory coherence protocol for data stored in the memory of the plurality of memory die.
    Type: Application
    Filed: October 8, 2020
    Publication date: February 4, 2021
    Inventors: John Leidel, Richard C. Murphy
  • Patent number: 10838865
    Abstract: A system includes a plurality of host processors and a plurality of hybrid memory cube (HMC) devices configured as a distributed shared memory for the host processors. An HMC device includes a plurality of integrated circuit memory die including at least a first memory die arranged on top of a second memory die, and at least a portion of the memory of the memory die is mapped to include at least a portion of a memory coherence directory; and a logic base die including at least one memory controller configured to manage three-dimensional (3D) access to memory of the plurality of memory die by at least one second device, and logic circuitry configured to implement a memory coherence protocol for data stored in the memory of the plurality of memory die.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: November 17, 2020
    Assignee: Micron Technology, Inc.
    Inventors: John Leidel, Richard C Murphy
  • Patent number: 10151569
    Abstract: An initiator comprises: a first explosive substance, wherein the first explosive substance comprises a secondary explosive, and wherein at least the first explosive substance is capable of being initiated. The initiator comprises effectively no primary explosive. The secondary explosive can be a thermally-stable secondary explosive. A method of using an initiator comprises: initiating the initiator.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: December 11, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Corbin S. Glenn, Thomas Jeffrey Wuensche, Justine Marie Davidson, James Marshall Barker, David John Leidel
  • Publication number: 20160003600
    Abstract: An initiator comprises: a first explosive substance, wherein the first explosive substance comprises a secondary explosive, and wherein at least the first explosive substance is capable of being initiated. The initiator comprises effectively no primary explosive. The secondary explosive can be a thermally-stable secondary explosive. A method of using an initiator comprises: initiating the initiator.
    Type: Application
    Filed: February 5, 2013
    Publication date: January 7, 2016
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Corbin S. Glenn, Thomas Jeffrey Wuensche, Justine Marie Davidson, James Marshall Barker, David John Leidel
  • Publication number: 20150324290
    Abstract: A system includes a plurality of host processors and a plurality of hybrid memory cube (HMC) devices configured as a distributed shared memory for the host processors. An HMC device includes a plurality of integrated circuit memory die including at least a first memory die arranged on top of a second memory die, and at least a portion of the memory of the memory die is mapped to include at least a portion of a memory coherence directory; and a logic base die including at least one memory controller configured to manage three-dimensional (3D) access to memory of the plurality of memory die by at least one second device, and logic circuitry configured to implement a memory coherence protocol for data stored in the memory of the plurality of memory die.
    Type: Application
    Filed: May 7, 2015
    Publication date: November 12, 2015
    Inventors: John Leidel, Richard C. Murphy
  • Patent number: 6588344
    Abstract: A shaped charge apparatus having an improved liner for a shaped charge constructed from a combination of powdered metal and selected polymer material. Powdered heavy metal and polymer binder is compressively formed into a rigid shaped charge liner under very high pressure. The polymer binder may be in powdered form and or also be used to coat the powdered metal particles prior to compression. The compressed liner may also contain a relatively small percentage of other material to enhance lubrication or corrosion resistance.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: July 8, 2003
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Nathan G. Clark, David John Leidel
  • Publication number: 20020129724
    Abstract: A shaped charge apparatus having an improved liner for a shaped charge constructed from a combination of powdered metal and selected polymer material. Powdered heavy metal and polymer binder is compressively formed into a rigid shaped charge liner under very high pressure. The polymer binder may be in powdered form and or also be used to coat the powdered metal particles prior to compression. The compressed liner may also contain a relatively small percentage of other material to enhance lubrication or corrosion resistance.
    Type: Application
    Filed: March 16, 2001
    Publication date: September 19, 2002
    Inventors: Nathan G. Clark, David John Leidel
  • Publication number: 20020129726
    Abstract: A shaped charge apparatus having an improved liner for a shaped charge constructed from a combination of powdered heavy metal and metal binder. Powdered heavy metal and metal binder is formed into a rigid shaped charge liner under very high pressure. The metal binder may be in powdered form or may be used to coat the powdered heavy metal particles prior to formation. The liner may also contain a relatively small percentage of other material to enhance lubrication or corrosion resistance.
    Type: Application
    Filed: March 16, 2001
    Publication date: September 19, 2002
    Inventors: Nathan G. Clark, David John Leidel