Quantum Patent Grants

Appressed antenna

Granted: February 27, 2024
Patent Number: 11916313
An appressed antenna includes an antenna housing and a metal shell. The antenna housing comprising a housing and a planar antenna, where the planar antenna is bent with one part folded onto the inner surface of the housing and other part pressed onto the outer surface of the housing. The antenna housing is sleeve fitted to the metal shell with a gap between for the planar antenna to radiate. In this all-metal environment, the position of the antenna is close to the gap opening will…

Measuring device, measuring system, moving body, and measuring method

Granted: February 27, 2024
Patent Number: 11913910
A measuring device for measuring an inspection target on the basis of vibration generated when the inspection target has been irradiated with laser light includes a condensing position deriving portion configured to derive an amount of adjustment of a distance between condensing lenses of a laser condensing unit configured to condense the laser light on the basis of a distance between a laser device configured to radiate the laser light and an irradiation location of the laser light and…

Pumping systems

Granted: February 27, 2024
Patent Number: 11913437
A system and method for pumping fluid. The system includes a sequence of two or more positive-displacement sub-systems each having a respective one-way inlet. A respective one-way flow path links each adjacent two of the sub-systems. A one-way outlet from a last of the sub-systems is provided. The system is capable of a mode of operation in which at least some of the sub-systems are substantially in phase with respect to each other to cause the system to draw fluid from more than one of…

Stable antibody-drug conjugate, preparation method therefor, and use thereof

Granted: February 27, 2024
Patent Number: 11911435
A conjugate and preparation method therefor, comprising a medication composition comprising the conjugate and a use of the medication composition in preparing medications for the treatment or prevention of diseases.

Stable antibody-drug conjugate, preparation method therefor, and use thereof

Granted: February 27, 2024
Patent Number: 11911434
The present invention provides a conjugate and preparation method thereof, a pharmaceutical composition comprising the conjugate and use of the pharmaceutical composition in the manufacture of a medicament for the treatment or prevention of a disease.

Robotic device for a minimally invasive medical intervention on soft tissues

Granted: February 20, 2024
Patent Number: 11903659
A robotic device for a minimally invasive medical intervention on soft tissues is provided. The robotic device uses a medical instrument having a robot arm having several degrees of freedom and having an end suitable for receiving the medical instrument, an image capture system suitable for capturing position information concerning the anatomy of the patient, a storage medium having a biomechanical model of the human body, a processing circuit configured to determine a position setpoint…

Method for isolating target nucleic acid using heteroduplex binding proteins

Granted: February 13, 2024
Patent Number: 11898196
The invention includes methods and apparatus for separating mutations, especially rare and unknown mutations, using heteroduplex binding proteins. Nucleic acids may optionally be nicked at or near the mutation in order to promote heteroduplex binding protein recognition and binding. In particular, using the disclosed methods, it is possible to separate heteroduplexed nucleic acid strand pair from homoduplexed nucleic acid strand pairs having similar sequences and being at a much higher…

Lithium-stuffed garnet electrolytes with secondary phase inclusions

Granted: February 13, 2024
Patent Number: 11901506
The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic phase lithium-stuffed garnet but which is/are entrapped or enclosed within a lithium-stuffed garnet. When the secondary phase inclusions described herein are included in a lithium-stuffed garnet at 30-0.1 volume %, the inclusions stabilize the multiphase matrix and allow for improved sintering…

Method and apparatus for amplitude estimation of quantum circuit, storage medium, and electronic apparatus

Granted: February 13, 2024
Patent Number: 11900220
Disclosed are a method and an apparatus for amplitude estimation of a quantum circuit. The method includes: calculating a first difference value between a current angle upper limit value and a current angle lower limit value corresponding to a to-be-estimated amplitude of a target quantum state, and determining the first difference value as a target difference; determining, a next angle amplification factor and a next flag parameter corresponding to a next iteration step; amplifying the…

Controlling electric fields in vapor cells having a body defined by a stack of layers

Granted: February 13, 2024
Patent Number: 11899051
In a general aspect, a vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers. The stack of layers are bonded to each other and have first and second end layers at respective opposite ends of the body. The stack of layers also has intermediate layers between the first and second end layers that define an internal cavity of the body. The internal cavity extends through the body between the first and second…

Lithium-stuffed garnet electrolytes with secondary phase inclusions

Granted: February 13, 2024
Patent Number: 11901506
The instant disclosure sets forth multiphase lithium-stuffed garnet electrolytes having secondary phase inclusions, wherein these secondary phase inclusions are material(s) which is/are not a cubic phase lithium-stuffed garnet but which is/are entrapped or enclosed within a lithium-stuffed garnet. When the secondary phase inclusions described herein are included in a lithium-stuffed garnet at 30-0.1 volume %, the inclusions stabilize the multiphase matrix and allow for improved sintering…

Method and apparatus for amplitude estimation of quantum circuit, storage medium, and electronic apparatus

Granted: February 13, 2024
Patent Number: 11900220
Disclosed are a method and an apparatus for amplitude estimation of a quantum circuit. The method includes: calculating a first difference value between a current angle upper limit value and a current angle lower limit value corresponding to a to-be-estimated amplitude of a target quantum state, and determining the first difference value as a target difference; determining, a next angle amplification factor and a next flag parameter corresponding to a next iteration step; amplifying the…

Controlling electric fields in vapor cells having a body defined by a stack of layers

Granted: February 13, 2024
Patent Number: 11899051
In a general aspect, a vapor cell includes a body defined by a stack of layers that includes electrically conductive layers and electrically insulating layers. The stack of layers are bonded to each other and have first and second end layers at respective opposite ends of the body. The stack of layers also has intermediate layers between the first and second end layers that define an internal cavity of the body. The internal cavity extends through the body between the first and second…

Method for isolating target nucleic acid using heteroduplex binding proteins

Granted: February 13, 2024
Patent Number: 11898196
The invention includes methods and apparatus for separating mutations, especially rare and unknown mutations, using heteroduplex binding proteins. Nucleic acids may optionally be nicked at or near the mutation in order to promote heteroduplex binding protein recognition and binding. In particular, using the disclosed methods, it is possible to separate heteroduplexed nucleic acid strand pair from homoduplexed nucleic acid strand pairs having similar sequences and being at a much higher…

Quantum parameter amplifier

Granted: February 6, 2024
Patent Number: 11894818
A quantum parameter amplifier; the quantum parameter amplifier includes a capacitor module, a first microwave resonant cavity, and an inductance-adjustable superconducting quantum interference apparatus that are connected in sequence to constitute an oscillation amplifier circuit, wherein, the superconducting quantum interference apparatus is grounded; the quantum parameter amplifier further includes a voltage modulating circuit and/or a second microwave resonant cavity; one end of the…

Kinetic inductance parametric amplifier

Granted: February 6, 2024
Patent Number: 11894812
The present disclosure relates to a kinetic inductance parametric amplifier that comprises an input port arranged to receive a pump tone, a DC bias and input signal; an output port arranged to provide an amplified version of the input signal; a tunable stepped-impedance assembly arranged to attenuate and/or filter predetermined frequency bands; and a high kinetic inductance line. The tunable stepped-impedance assembly is tuned at a frequency that allows for the amplifier to resonate at a…

Engineered electro-optic devices

Granted: February 6, 2024
Patent Number: 11892715
An electro-optic device includes a substrate and a waveguide on the substrate. The waveguide includes a layer stack including a plurality of electro-optic material layers interleaved with a plurality of interlayers and a waveguide core adjacent to the layer stack. The waveguide may include a pair of electrodes in electrical contact with the plurality of electro-optic material layers. The plurality of interlayers maintains a first lattice structure at room temperature and a cryogenic…

Photonic quantum computer assembly

Granted: February 6, 2024
Patent Number: 11892693
A device includes a die stack including a first die including a quantum circuit and a second die including an electronic circuit. The second die and the first die face each other. The device also includes a first interconnect between the quantum circuit and the electronic circuit and a second interconnect between the quantum circuit and the electronic circuit.

Drum tuner

Granted: February 6, 2024
Patent Number: D1013773

Polarization independent DQPSK demodulation integrated optical chip

Granted: January 30, 2024
Patent Number: 11888531
The application discloses a polarization independent DQPSK demodulation integrated optical chip, which comprises a first beam splitter, a first polarization beam splitter rotator, a second beam splitter, a third beam splitter, a first quarter-wave plate, a first delayed optical waveguide, and a second polarization beam splitter rotator that are integrated on a same substrate.