Processing signals in a quantum computing system

CT Rigetti, DC Thompson - US Patent 10,192,168, 2019 - Google Patents
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Operating a multi-dimensional array of qubit devices

CT Rigetti, DC Thompson - US Patent 9,892,365, 2018 - Google Patents
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Systems and methods for improving the performance of a quantum processor by reducing errors

FA Chudak, CB Rich, PI Bunyk - US Patent 9,495,644, 2016 - Google Patents
This disclosure generally relates to improving the perfor mance of a quantum processor.
Adiabatic Quantum Computation Adiabatic quantum computation typically involves evolv ing …

Flux bias lines below qubit plane

JM Roberts, R Pillarisetty, ZR Yoscovits… - US Patent …, 2022 - Google Patents
Described herein are structures that include flux bias lines for controlling frequencies of
qubits in quantum circuits. An exemplary structure includes a substrate, a qubit provided …

Interconnects below qubit plane by substrate bonding

DJ Michalak, R Pillarisetty, ZR Yoscovits… - US Patent …, 2020 - Google Patents
Described herein are structures that include interconnects for providing electrical
connectivity in superconducting quan tum circuits. One structure includes a first and a …

Interconnects below qubit plane by substrate do**

DJ Michalak, JM Roberts, R Pillarisetty… - US Patent …, 2020 - Google Patents
Described herein are structures that include interconnects for providing electrical
connectivity in superconducting quan tum circuits. In one aspect of the present disclosure, a …

Housing qubit devices in an electromagnetic waveguide system

CT Rigetti, DC Thompson - US Patent 10,496,934, 2019 - Google Patents
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Systems and methods for achieving orthogonal control of non-orthogonal qubit parameters

MHS Amin, TM Lanting, C Enderud - US Patent 9,727,823, 2017 - Google Patents
Achieving orthogonal control of non-orthogonal qubit parameters of a logical qubit allows for
increasing the length of a qubit chain thereby increasing the effective connectivity of the …

Frequency multiplexed resonator input and/or output for a superconducting device

AJ Berkley, LJ Swenson, MH Volkmann… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A superconducting input and/or output system employs at least one
microwave superconducting resonator. The micro wave superconducting resonator (s) may …

Tunable superconducting notch filter

DW Abraham, JM Chow, JM Gambetta… - US Patent …, 2016 - Google Patents
(57) ABSTRACT A technique relates to a Superconductortunable notch filter. A
Josephsonjunction filter array is connected to a coupling pad and connected to ground. The …