Quantum Profile

Quantum Patent Grants

Computing power distribution method and apparatus, and computing power server

Patent Number 12650719 - June 9, 2026

A computing power distribution method and apparatus, and a computing power server. The method includes: performing computational problem…

Fast quantum circuit simulations with parallel task-based tensor network contraction

Patent Number 12651105 - June 9, 2026

A method includes receiving a representation of a quantum circuit at a processor and identifying multiple contraction trees based on the…

Quantum current transformer based on bidirectional light compensation

Patent Number 12651882 - June 9, 2026

Provided is a quantum current transformer based on a bidirectional light compensation technology, including an annular cavity, a plurality of…

Method and system for authenticating an optical fiber key

Patent Number 12647189 - June 2, 2026

A system and method for authenticating an optical fiber key includes selecting a plurality of at least partially randomized challenge pulse…

Redundant quantum random number generator in a quantum communication system

Patent Number 12647262 - June 2, 2026

The disclosed embodiments generally use multiple QRNGs contained within independent servers operating in a round-robin fashion via an…

Quantum Patent Applications

ENTANGLEMENT GENERATORS WITH INCORPORATED MULTIPLEXING

Application Number 20260161987 - June 11, 2026

Heralded single photon source pair circuits can produce a photon on one of two output waveguides without determining which waveguide has the…

System and Method for Seismic Geophysical Characterization and Imaging Using Permanent Compact Volumetric Arrays

Application Number 20260153638 - June 4, 2026

A system includes an active seismic source, a compact volumetric phased array, and a processing system. The active seismic source is…

GENERATION DEVICE AND GENERATION METHOD FOR QUBIT DRIVING SIGNALS, AND QUANTUM COMPUTER

Application Number 20260154588 - June 4, 2026

Disclosed is a generation device for qubit driving signals, comprising: a microwave source module configured for outputting a plurality of…

TIME-SERIES SIGNAL PREDICTION DEVICE, RADIATION TREATMENT DEVICE, TIME-SERIES SIGNAL PREDICTION METHOD, AND STORAGE MEDIUM

Application Number 20260145008 - May 28, 2026

A time-series signal prediction device according to an embodiment includes a time-series signal acquirer, a block converter, a feature vector…

RECIPROCATING RAPID COOLDOWN LOOP FOR CRYOGENIC DEVICES

Application Number 20260146789 - May 28, 2026

Cryogenic systems that provide stronger heat transfer between thermalization stages in cryogenic stages compared to conventional systems. The…

Quantum Federal District Court Decisions

Quantum Mango, LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

New York Southern District Court - March 10, 2026

AMENDED ORDER TO RELEASE BOND: NOW THEREFORE, IT IS HEREBY ORDERED that the Security in the amount of $5,000 shall be released and…

Quantum Mango, LLC v. The Individuals, Corporations, Limited Liability Companies, Partnerships, and Unincorporated Associations Identified on Schedule A

New York Southern District Court - February 10, 2026

ORDER: NOW THEREFORE, IT IS HEREBY ORDERED that the Security in the amount of $5,000 shall be released and disbursed to Quantum Mango via…

Plaintiff v. Defendant

Ohio Southern District Court - February 10, 2026

Order dismissing the action with prejudice signed by Judge James L. Graham on 2/6/26. (sem)

Lee v. Quantum Corporation et al

Colorado District Court - November 26, 2025

ORDER by Magistrate Judge Cyrus Y. Chung on 11/26/2025. It is hereby ORDERED that the Motion of Hunsu Son for Appointment as Lead Plaintiff…

Plaintiff v. Defendant

Utah District Court - September 9, 2025

MEMORANDUM DECISION and ORDER: Granting 6 Motion to proceed Anonymously. On or before September 23, 2025, Matthew H. must file under seal…

Quantum State Court Decisions

Quantum Concept, Inc. v Basile Design, Inc. (PDF)

New York Other Courts - April 28, 2026

Quantum BioPharma Ltd. v. CIBC World Markets, Inc et al

New York New York Southern District Court - March 30, 2026

OPINION & ORDER re: 35 JOINT MOTION to Dismiss the Amended Complaint. filed by RBC Dominion Securities Inc., CIBC World Markets, Inc., 43…

Quantum Leap Charters LLC v. Estate of O. K.

South Carolina South Carolina District Court - March 23, 2026

MEMORANDUM ORDER AND OPINION It is hereby ORDERED that: 1. Claimants Motion to Amend (DE 91) is GRANTED; 2. Claimants Motion to Compel (DE…

Quantum Leap Charters LLC v. Estate of O. K.

South Carolina South Carolina District Court - March 19, 2026

MEMORANDUM ORDER AND OPINION: Fourth-Party Defendant Edward Eldridges Motions to Strike (DE 73 , 74 , 75 , and 76 ) are GRANTED IN PART AND…

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Illinois Illinois Northern District Court - December 18, 2025

Memorandum Opinion and Order Adopting Report and Recommendations: Judge Iasparro's Report and Recommendation is accepted as modified by…

Quantum Federal Appellate Court Decisions

SONY INTERACTIVE ENTERTAINMENT LLC v. QUANTUM IMAGING LLC

U.S. Court of Appeals for the Federal Circuit - September 19, 2025

GILBERT RILEY V. QUANTUMSCAPE CORPORATION

US Court of Appeals for the Ninth Circuit - March 1, 2024

Quantum Sail Design Group, LLC v. Jannie Reuvers Sails, Ltd.

US Court of Appeals for the Sixth Circuit - September 10, 2020

UNIVERSAL MUSIC MGB NA LLC V. QUANTUM MUSIC WORKS

US Court of Appeals for the Ninth Circuit - April 29, 2019

Quantum Capital, LLC v. Banco De Los Trabajadores

US Court of Appeals for the Eleventh Circuit - December 19, 2017