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David George Ferguson

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  • Takoma Park, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable current-mirror qubit system
    • Patent number 11,429,887
    • Issue date Aug 30, 2022
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Magnetic flux source system
    • Patent number 10,989,767
    • Issue date Apr 27, 2021
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Current device readout system
    • Patent number 10,884,033
    • Issue date Jan 5, 2021
    • Northrop Grumman Systems Corporation
    • Anthony Joseph Przybysz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Magnetic flux source system
    • Patent number 10,852,366
    • Issue date Dec 1, 2020
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    ZZZ coupler for superconducting qubits
    • Patent number 10,749,095
    • Issue date Aug 18, 2020
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    XX coupler for flux qubits
    • Patent number 10,650,323
    • Issue date May 12, 2020
    • Northrop Grumman Systems Corporation
    • Ryan J. Epstein
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    ZZZ coupler for superconducting qubits
    • Patent number 10,546,993
    • Issue date Jan 28, 2020
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Reconfigurable quantum routing
    • Patent number 10,540,603
    • Issue date Jan 21, 2020
    • Northrop Grumman Systems Corporation
    • Ofer Naaman
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Parametric amplifier system
    • Patent number 10,491,178
    • Issue date Nov 26, 2019
    • Northrop Grumman Systems Corporation
    • Ofer Naaman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tunable bus-mediated coupling between remote qubits
    • Patent number 10,353,844
    • Issue date Jul 16, 2019
    • Northrop Grumman Systems Corporation
    • Ofer Naaman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Gradiometric flux qubit system
    • Patent number 10,262,727
    • Issue date Apr 16, 2019
    • Northrop Grumman Systems Corporation
    • Anthony Joseph Przybysz
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    XX Coupler for flux qubits
    • Patent number 10,255,557
    • Issue date Apr 9, 2019
    • Northrop Grumman Systems Corporation
    • Ryan J. Epstein
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Robust tunable coupling between superconductive circuits
    • Patent number 10,097,186
    • Issue date Oct 9, 2018
    • Northrop Grumman Systems Corporation
    • Ryan J. Epstein
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    ZZZ coupler for superconducting qubits
    • Patent number 10,074,792
    • Issue date Sep 11, 2018
    • Northrop Grumman Systems Corporation
    • David George Ferguson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Tunable bus-mediated coupling between remote qubits
    • Patent number 10,042,805
    • Issue date Aug 7, 2018
    • Northrop Grumman Systems Corporation
    • Ofer Naaman
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Encoding two-qubit interactions
    • Patent number 9,940,586
    • Issue date Apr 10, 2018
    • Northrop Grumman Systems Corporation
    • Ryan J. Epstein
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixed coupling between a qubit and resonator
    • Patent number 9,501,748
    • Issue date Nov 22, 2016
    • Northrop Grumman Systems Corporation
    • Ofer Naaman
    • B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC FLUX SOURCE SYSTEM
    • Publication number 20210033683
    • Publication date Feb 4, 2021
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TUNABLE CURRENT-MIRROR QUBIT SYSTEM
    • Publication number 20200279186
    • Publication date Sep 3, 2020
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    CURRENT DEVICE READOUT SYSTEM
    • Publication number 20200264213
    • Publication date Aug 20, 2020
    • Northrop Grumman Systems Corporation
    • Anthony Joseph Przybysz
    • G01 - MEASURING TESTING
  • Information Patent Application

    ZZZ COUPLER FOR SUPERCONDUCTING QUBITS
    • Publication number 20200091396
    • Publication date Mar 19, 2020
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MAGNETIC FLUX SOURCE SYSTEM
    • Publication number 20190391214
    • Publication date Dec 26, 2019
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RECONFIGURABLE QUANTUM ROUTING
    • Publication number 20190385088
    • Publication date Dec 19, 2019
    • Northrop Grumman Systems Corporation
    • OFER NAAMAN
    • G01 - MEASURING TESTING
  • Information Patent Application

    XX COUPLER FOR FLUX QUBITS
    • Publication number 20190156237
    • Publication date May 23, 2019
    • Northrop Grumman Systems Corporation
    • RYAN J. EPSTEIN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    PARAMETRIC AMPLIFIER SYSTEM
    • Publication number 20190131944
    • Publication date May 2, 2019
    • Northrop Grumman Systems Corporation
    • OFER NAAMAN
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    GRADIOMETRIC FLUX QUBIT SYSTEM
    • Publication number 20190013065
    • Publication date Jan 10, 2019
    • Northrop Grumman Systems Corporation
    • ANTHONY JOSEPH PRZYBYSZ
    • G01 - MEASURING TESTING
  • Information Patent Application

    ZZZ COUPLER FOR SUPERCONDUCTING QUBITS
    • Publication number 20180342663
    • Publication date Nov 29, 2018
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TUNABLE BUS-MEDIATED COUPLING BETWEEN REMOTE QUBITS
    • Publication number 20180336153
    • Publication date Nov 22, 2018
    • Northrop Grumman Systems Corporation
    • OFER NAAMAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ZZZ COUPLER FOR SUPERCONDUCTING QUBITS
    • Publication number 20180261752
    • Publication date Sep 13, 2018
    • Northrop Grumman Systems Corporation
    • DAVID GEORGE FERGUSON
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    XX COUPLER FOR FLUX QUBITS
    • Publication number 20180232654
    • Publication date Aug 16, 2018
    • Northrop Grumman Systems Corporation
    • RYAN J. EPSTEIN
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    TUNABLE BUS-MEDIATED COUPLING BETWEEN REMOTE QUBITS
    • Publication number 20170212860
    • Publication date Jul 27, 2017
    • Northrop Grumman Systems Corporation
    • OFER NAAMAN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    MIXED COUPLING BETWEEN A QUBIT AND RESONATOR
    • Publication number 20160125309
    • Publication date May 5, 2016
    • Northrop Grumman Systems Corporation
    • OFER NAAMAN
    • G06 - COMPUTING CALCULATING COUNTING