The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 27, 2026

Filed:

Oct. 17, 2024
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventors:

Tejinder Singh, Manotick, CA;

Navjot Kaur Khaira, Manotick, CA;

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 10/40 (2022.01); H03K 3/38 (2006.01);
U.S. Cl.
CPC ...
G06N 10/40 (2022.01); H03K 3/38 (2013.01);
Abstract

The technology described herein is directed towards real-time monitoring of qubit states in quantum computers using a system based on distributed rf-SQUIDs (radio-frequency superconducting quantum interference devices) and a control line/detection line that carries RF signals from and to a classical computing device. In one implementation, the rf-SQUIDs are distributed at specific distances between superconducting quantum circuit wires, and parallel to the control line/detection wire). The control line facilitates the detection of phase shifts without adding load or noise to the superconducting quantum circuit wires, which enhances the detection of qubit entanglement, decoherence, and/or other qubit state changes. The monitoring and detection system dynamically and precisely monitors qubit state changes and provides real-time feedback to the quantum circuits to adjust the qubit states to maintain the integrity of quantum computations.


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Singh, Tejinder. (2026). Distributed radio frequency superconducting quantum interference devices for qubit state detection using a superconducting control wire (U.S. Patent No. 12775866). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12775866

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