Quantum Patent Grants

Methods and apparatus for mitigating imperfections in optical circuits

Granted: January 3, 2023
Patent Number: 11543668
A method includes configuring a first plurality of beamsplitters in a network of interconnected beamsplitters of an optical circuit into a transmissive state. The optical circuit is configured to perform a linear transformation of N input optical modes, where N is a positive integer. The first plurality of beamsplitters is located along a beam path within the optical circuit and traversing a target location. The method also includes configuring a second plurality of beamsplitters in the…

Machine learning enabled pulse and base calling for sequencing devices

Granted: December 27, 2022
Patent Number: 11538556
A method includes obtaining, from one or more sequencing devices, raw data detected from luminescent labels associated with nucleotides during nucleotide incorporation events; and processing the raw data to perform a comparison of base calls produced by a learning enabled, automatic base calling module of the one or more sequencing devices with actual values associated with the raw data, wherein the base calls identify one or more individual nucleotides from the raw data. Based on the…

Method and system for securing data using random bits and encoded key data

Granted: December 27, 2022
Patent Number: 11537728
Methods and systems for securing data using random bits and encoded key data. A plurality of true random number generator (TRNG) disks and a plurality of key data sets are provided. A key data set from the plurality of key data sets is associated with each of the plurality of TRNG disks, respectively. The key data set comprises at least a block of random bits of an associated TRNG disk. An encoded key data set is formed by encoding at least two of the key data sets together. The source…

Multi-chip photonic quantum computer assembly with optical backplane interposer

Granted: December 27, 2022
Patent Number: 11536897
A system includes a plurality of wafer-scale modules and a plurality of optical fibers. Each wafer-scale module includes an optical backplane and one or more die stacks on the optical backplane. The optical backplane includes a substrate and at least one optical waveguide layer configured to transport and/or manipulate photonic quantum systems (e.g., photons, qubits, qudits, large entangled states, etc.). Each die stack of the one or more die stacks includes a photonic integrated circuit…

Quantum printing methods

Granted: December 27, 2022
Patent Number: 11535933
The invention includes apparatus and methods for instantiating and quantum printing materials, such as elemental metals, in a nanoporous carbon powder.

Analysis apparatus and analysis program

Granted: December 27, 2022
Patent Number: 11534119
An analysis apparatus according to an embodiment includes an extraction unit, a calculation unit, and an evaluation unit. The extraction unit extracts a detection value in a tumor region, a blood region, and a muscle region from a nuclear medicine image of a subject administered with a drug containing a radiolabeled anticancer drug that works by accumulating in a tumor. The calculation unit calculates a first comparison value that is a comparison result between the detection value in the…

Communicating information using photonic crystal masers

Granted: December 20, 2022
Patent Number: 11533101
In a general aspect, a communication system comprises a first station and a second station. The first station includes a photonic crystal maser, a laser subsystem, and a tracking subsystem. A photonic crystal structure of the photonic crystal maser is formed of dielectric material and has an array of cavities and an elongated slot. The elongated slot is disposed in a defect region of the array of cavities. The photonic crystal maser also includes a vapor disposed in the elongated slot…

Systems and methods for random to sequential storage mapping

Granted: December 20, 2022
Patent Number: 11531491
A data storage system includes a first storage layer, a second storage layer, an I/O manager, and a data organizer. The first storage layer utilizes a first type of data storage device. The first storage layer includes (i) a first data bucket that includes first data having a first data attribute, the first data bucket including a first data limit, and (ii) a second data bucket. The second storage layer utilizes a second type of data storage device. The I/O manager receives a data write…

Raster multiplexing in photonic circuits

Granted: December 20, 2022
Patent Number: 11531248
Circuits and methods that implement multiplexing for photons propagating in waveguides are disclosed, in which an input photon received on a selected one of a set of input waveguides can be selectably routed to one of a set of output waveguides. The output waveguide can be selected on a rotating or cyclic basis, in a fixed order, and the input waveguide can be selected based at least in part on which one(s) of a set of input waveguides is (are) currently propagating a photon.

Tissue-stimulating method using spatial scanning of electric and magnetic fields

Granted: December 6, 2022
Patent Number: 11517761
This disclosure refers to methods and devices for electromagnetic stimulation of tissues. Some methods comprising the steps: a) disposing an arrangement of electromagnetic transducers encompassing a volume containing a tissue; b) applying an electromagnetic field stimulus to a tissue through the arrangement of electromagnetic transducers according to an activation pattern for a period of time; wherein the activation pattern allows to vary the intensity and direction of the…

Methods and apparatus for magnetic multi-bead assays

Granted: November 29, 2022
Patent Number: 11513115
The present application discloses methods and apparatus for detecting a complex including an analyte that include contacting a sample in a solution with a population of functionalized beads of a first type, which are magnetic functionalized beads and are functionalized to include a first moiety that associates with an analyte under suitable conditions, contacting the sample solution with a population of functionalized beads of a second type, which are functionalized to include a second…

Cloaking and watermark of non-coded information

Granted: November 22, 2022
Patent Number: 11509922
A computer system for the creation of subliminal image or watermarks where the apparent video is an “obvious” image and a subliminal or “clandestine” image or watermark is hidden within the data structure. The concept is envisioned for the cloaking of images, sound, video or like digitized non-coded information. The cloaked files may be intended for storage, transmission, or clandestine placement in a public file system. The watermark may be used for the subliminal marking of a…

Magnetic tape cartridge with increased data storage capacity

Granted: November 22, 2022
Patent Number: 11508410
A tape cartridge for retaining a magnetic tape, the tape cartridge being configured to be selectively positioned substantially within a tape drive, includes a cartridge body and a cartridge hub. The cartridge body includes a cartridge length from a front to a rear of the cartridge body, and a cartridge width from a first side to a second side of the cartridge body. The cartridge hub is positioned within the cartridge body. The cartridge hub is configured so that the magnetic tape is…

Ophthalmic substrate conveyor and method of conveying ophthalmic substrates for vacuum deposition

Granted: November 22, 2022
Patent Number: 11505859
An ophthalmic substrate conveyor and method of conveying ophthalmic substrates for vacuum deposition utilizes gravity and impulse action energy to convey an ophthalmic substrate to an adjacent vacuum deposition machine, for coating the ophthalmic substrate with an ophthalmic substance through physical vapor deposition. The conveyor provides a spring-loaded lens wheel that selectively retains the ophthalmic substrate during coating. The lens wheel rides a pair of inclined rails, urged by…

Method of manufacturing device with optical component disposed thereon and transmission device manufactured by the same

Granted: November 15, 2022
Patent Number: 11502757
A method of manufacturing a device with a optical component disposed thereon, including following steps of: preparing a substrate, the substrate including a signal guide and an electric conductive structure; and mounting an optical component on the substrate and corresponding a light transmission face of the optical component to the signal guide, wherein the optical component and the substrate is connected by an adhesive material and the optical component is electrically connected with…

Diode devices based on superconductivity

Granted: November 15, 2022
Patent Number: 11502237
An electronic device (e.g., a diode) is provided that includes a substrate and a patterned layer of superconducting material disposed over the substrate. The patterned layer forms a first electrode, a second electrode, and a loop coupling the first electrode with the second electrode by a first channel and a second channel. The first channel and the second channel have different minimum widths. For a range of current magnitudes, when a magnetic field is applied to the patterned layer of…

System and method for making patient records follow a physician

Granted: November 15, 2022
Patent Number: 11501393
A computer-based system for providing physicians automatic, secure access to patient records at the time a patient visits and consults a physician. The system can include one or more computing devices configured to process and display data. The system can also include one or more emitting devices carried by physicians for identifying each particular physician and one or more scanning devices configured to detect and communicatively link to the one or more emitting devices based on the…

Generation of an entangled photonic state from primitive resources

Granted: November 15, 2022
Patent Number: 11501198
An apparatus includes a plurality of first optical devices and a second optical device. Each first optical device includes a respective first pair of waveguides comprising a respective first waveguide and a respective second waveguide that are coupled together, a respective second pair of waveguides comprising a respective third waveguide and a respective fourth waveguide that are coupled together, and a first fusion gate that includes a detector. Each first fusion gate is configured to…

Authentication device, authentication method, and computer program

Granted: November 15, 2022
Patent Number: 11500975
An authentication method comprising creating electrocardiogram data of users; calculating a similarity between electrocardiogram data of each user and template data created by averaging electrocardiogram data of each user; creating and training a first NNmodel for every user by using similarities between electrocardiogram data of a user and template data of the same user and similarities between electrocardiogram data of a user and template data of another user, and creating and training…

Systems and methods for unifying statistical models for different data modalities

Granted: November 8, 2022
Patent Number: 11494589
Techniques for performing a prediction task using a multi-modal statistical model configured to receive input data from multiple modalities including input data from a first modality and input data from a second modality different from the first modality. The techniques include: obtaining information specifying the multi-modal statistical model including values of parameters of each of multiple components of the multi-modal statistical model, the multiple components including first and…