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:
Nov. 10, 2026

Filed:

Dec. 22, 2022
Applicant:

Yale University, New Haven, CT (US);

Inventors:

James Teoh, New Haven, CT (US);

Neel Thakur, New Haven, CT (US);

Benjamin Chapman, Seattle, WA (US);

Stijn De Graaf, New Haven, CT (US);

Steven M. Girvin, Hamden, CT (US);

Shruti Puri, Cheshire, CT (US);

Robert J. Schoelkopf, III, Madison, CT (US);

Assignee:

Yale University, New Haven, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 10/40 (2022.01); G06N 5/04 (2023.01); G06N 10/70 (2022.01);
U.S. Cl.
CPC ...
G06N 10/40 (2022.01); G06N 10/70 (2022.01);
Abstract

Systems and methods for performing fault tolerant quantum operations for the 4-legged cat code are provided. The quantum systems include an ancilla qubit dispersively coupled to a first logical qubit, and the quantum system may be operated at least in part by: generating and applying a first drive waveform to the ancilla qubit, the first drive waveform comprising a first comb of 7t-pulses having selective frequencies corresponding to a first selection of even and odd cavity resonance frequencies of the first logical qubit; and reading out a state of the ancilla qubit.


Find Patent Forward Citations

Quick Actions:

Teoh, James. (2026). Measurement-based fault tolerant architecture for the 4-legged cat code (U.S. Patent No. 12792949). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12792949

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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