Patents by Inventor Shing Yu

Shing Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12281873
    Abstract: A weapon mount is provided to connect an accessory to a weapon adjacent a sight. The mount can include a main body, a forward projecting first arm and a locking plate. The main body can engage a rear of the sight, for example, a front sight post, and the locking plate can engage a front of the sight. The locking plate, main body and mount can be centered on the post via a centering fastener projecting through a center plate hole of the locking plate, and can be clamped to the sight post via first and second fasteners projecting through the locking plate and engaged with the first arm and a second arm which can be part of the main body or a modular body. The modular body can be slidably joined with the main body via a guide rail and corresponding slot. A related method of use is provided.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: April 22, 2025
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu, Kiyokazu J. Nakagawa
  • Patent number: 12270625
    Abstract: A rotatable buttstock mount can include a tube, a boss, a support frame including a rearward ring and a guide pin in a guide slot such that the support frame can rotate relative to the tube. When a buttstock is secured to the mount, the buttstock can rotate with the frame and thereby change the axial angle of the buttstock relative to the weapon to which the mount is secured, thereby providing a user with a variety of angular orientations of the buttstock for different shooting configurations. The mount can rotate freely relative to the tube, being actuated simply by overcoming a friction interface between components and/or a detent between the components. Thus, actuation of the mount and rotation of the buttstock to a custom angular position can be easily and quickly implemented to obtain a selected configuration for the user.
    Type: Grant
    Filed: October 11, 2024
    Date of Patent: April 8, 2025
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu, Horatiu Popa
  • Publication number: 20250102364
    Abstract: A broadband electrical substitution radiometer includes a substrate, an isolation layer disposed on the substrate, an electrical thermometer-heater disposed on the isolation layer, an electrical lead in electrical communication with the electrical thermometer-heater, selective removal of the substrate to form a suspended isolation layer, and an optical absorber disposed on the isolation layer. The isolation layer comprises a thermal isolation platform, a thermal isolation support beam, and a thermal isolation island. The electrical thermometer-heater is disposed on the thermal isolation island and detects a change in temperature and controllably heats the isolation layer. The electrical lead receives a signal from and provides power to the electrical thermometer-heater. The optical absorber absorbs radiation incident on the radiometer.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 27, 2025
    Inventors: Christopher Shing-Yu Yung, Nathan Andrew Tomlin, Cameron Joseph Edgar Straatsma, David Murray Harber
  • Patent number: 12209912
    Abstract: Embodiments of the present invention relate to an optical detector system capable of detecting in the infrared and terahertz regions of the electromagnetic spectrum with increased sensitivity and simplicity. It includes microbolometers in an array, a waveguide for receiving readout light input from an optical light source, waveguide splitters for splitting the waveguide to output waveguides such that each microbolometer in the array is optically coupled to an output waveguide. The output waveguide is coupled to an optical resonator of the microbolometer at a resonance frequency to generate a readout light output having a characteristic based on a change in a characteristic of the optical resonator. The system further includes a detector for receiving the readout light output from each of the output waveguides to convert the readout light output to an electrical signal.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: January 28, 2025
    Assignee: GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF COMMERCE
    Inventors: Nathan Andrew Tomlin, Christopher Shing-Yu Yung
  • Publication number: 20240112765
    Abstract: A computer system for matching clinic trials and patients includes a patient database to store at least one patient profile associated with a patient and a trials database to store at least one trial profile associated with a clinical trial. In response to receiving new information relating to a patient or a clinical trial a feature extraction module determines whether a patient profile or trial profile corresponding to the received information can be found in the database, identifies and extracts features, and activates an update flag. If a corresponding profile is found, the existing profile is updated based on the extracted features. If not found, a new profile is created and stored based on extracted features. An inference module generates a report linking at least one patient with at least one clinical trial based on comparison of extracted features associated with the stored patient profiles and the stored trial profiles.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Shing Hei Tse, Chi Shing Yu, Aldrin Kay Yuen Yim
  • Patent number: 11943335
    Abstract: An improved data structure approach, and corresponding computational systems and methods are described to provide a technical approach that can be used for improving computational performance where a blockchain data structure is being accessed continuously or periodically for validation of recordals of one or more events that have taken place. A hybrid off-chain (or off-contract)/on-chain solution is utilized to provide a mechanism for establishing data linkages between the off-chain (or off-contract) records and on-chain data payloads.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: March 26, 2024
    Assignee: MEGACHAIN INC.
    Inventors: Shing Yu Yeung, Clive Richard Wright
  • Publication number: 20230375413
    Abstract: Embodiments of the present invention relate to an optical detector system capable of detecting in the infrared and terahertz regions of the electromagnetic spectrum with increased sensitivity and simplicity. It includes microbolometers in an array, a waveguide for receiving readout light input from an optical light source, waveguide splitters for splitting the waveguide to output waveguides such that each microbolometer in the array is optically coupled to an output waveguide. The output waveguide is coupled to an optical resonator of the microbolometer at a resonance frequency to generate a readout light output having a characteristic based on a change in a characteristic of the optical resonator. The system further includes a detector for receiving the readout light output from each of the output waveguides to convert the readout light output to an electrical signal.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 23, 2023
    Inventors: Nathan Andrew Tomlin, Christopher Shing-Yu Yung
  • Patent number: 11703308
    Abstract: An accessory mount for removably attaching an accessory to a firearm rail includes a base having a mounting rail, a lock block moveable in a recess of the base and a throw lever, which when activated, allows springs to move the lock block in the recess so the lock block disengages the firearm rail in an open mode. The thumb lever also can engage the lock block to a closed mode in which it clamps the mount to the firearm rail in a fixed position relative to the firearm. An accessory thus can be firmly, consistently and securely mounted relative to the firearm with the mount. The thumb lever can be joined with a threaded shaft that engages a threaded element, for example, a keps nut, associated with the lock block. A toggle lock can selectively engage notches in the threaded element to set the overall clamping force of the lock block and mount on the firearm rail.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: July 18, 2023
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Publication number: 20230093286
    Abstract: A stock mount assembly, which mounts a stock to a weapon, can include a base block including a longitudinal axis separating a first side and an opposing second side; a first lateral wedge opposing a second lateral wedge; a locking block slidably engaging the first lateral wedge and the second lateral wedge at a plurality of facets angled relative to one another; and a fastener aligned with the longitudinal axis. Rotation of the fastener can displace the locking block relative to the base block to urge the first lateral wedge and the second lateral wedge away from one another to forcibly engage first and second side surfaces of a cavity within the firearm to secure a stock to the firearm with the assembly. A related method of use is provided.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 23, 2023
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Patent number: 11598604
    Abstract: A stock assembly and related method are provided. The stock assembly can include a base that can be joined with a weapon and a butt portion that movably extends from the base so the stock assembly can be adjusted in length. The stock can include an adjustment limiter configured to stop extension of the butt portion at a predetermined length, which can be set by a user to fit their stature. The butt portion can include a longitudinal axis and a limiter surface offset at an angle relative to the axis. The adjustment limiter can be a wedge that wedges against the limiter surface to set the stock assembly at the predetermined length, thereby automatically setting that length in a consistent and repeatable manner. A lock, separate from the adjustment limiter, can selectively lock the butt portion in a fixed position as or after the stock assembly attains the predetermined length.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 7, 2023
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Patent number: 11592264
    Abstract: A stock mount assembly, which mounts a stock to a weapon, can include a base block including a longitudinal axis separating a first side and an opposing second side; a first lateral wedge opposing a second lateral wedge; a locking block slidably engaging the first lateral wedge and the second lateral wedge at a plurality of facets angled relative to one another; and a fastener aligned with the longitudinal axis. Rotation of the fastener can displace the locking block relative to the base block to urge the first lateral wedge and the second lateral wedge away from one another to forcibly engage first and second side surfaces of a cavity within the firearm to secure a stock to the firearm with the assembly. A related method of use is provided.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 28, 2023
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Publication number: 20230032022
    Abstract: A photonic bolometer includes: a photonic chip; a weak thermal link; a thermally-isolated member, and the weak thermal link thermally isolates the thermally-isolated member from the photonic chip; a photonic temperature sensor; a chip waveguide in optical communication with the photonic temperature sensor; and a photon absorber that receives incident radiation light, increases temperature due to absorption of the incident radiation light, heats the photonic temperature sensor in response to receipt of the incident radiation light, and changes the resonance frequency of the photonic temperature sensor in response to receiving the incident radiation light.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 2, 2023
    Inventors: Nikolai Nikolaevich Klimov, Nathan Andrew Tomlin, Christopher Shing-Yu Yung
  • Patent number: 11563561
    Abstract: An improved data structure approach, and corresponding computational systems and methods are described to provide a technical approach that can be used for improving computational performance where a blockchain data structure is being accessed continuously or periodically for validation of recordals of one or more events that have taken place. A hybrid off-chain (or off-contract)/on-chain solution is utilized to provide a mechanism for establishing data linkages between the off-chain (or off-contract) records and on-chain data payloads.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 24, 2023
    Assignee: MEGACHAIN INC.
    Inventors: Shing Yu Yeung, Clive Richard Wright
  • Publication number: 20220290941
    Abstract: A base detachably joined with a support pod, which supports a weapon in a firing position, is provided with finely tuned length adjustability. The base can include a quick detach first connector joined with a lower end of a leg of a support pod, a threaded core post having a shaft, and an actuator sleeve threadably and rotatably engaged with the core post to extend and/or retract the core post, and thereby adjust a length of the base. The base can include a locking ring rotatable to move along the threaded portion, the locking ring configured to selectively engage the actuator sleeve and prevent the actuator sleeve from rotating, to thereby set the length of the base at a fixed length. A related method of use is provided.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 15, 2022
    Inventors: Tai-lai Ding, Tat Shing Yu, Shih Hao Ku
  • Patent number: 11428492
    Abstract: A base detachably joined with a support pod, which supports a weapon in a firing position, is provided with finely tuned length adjustability. The base can include a quick detach first connector joined with a lower end of a leg of a support pod, a threaded core post having a shaft, and an actuator sleeve threadably and rotatably engaged with the core post to extend and/or retract the core post, and thereby adjust a length of the base. The base can include a locking ring rotatable to move along the threaded portion, the locking ring configured to selectively engage the actuator sleeve and prevent the actuator sleeve from rotating, to thereby set the length of the base at a fixed length. A related method of use is provided.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: August 30, 2022
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu, Shih Hao Ku
  • Publication number: 20220214142
    Abstract: An accessory mount for removably attaching an accessory to a firearm rail includes a base having a mounting rail, a lock block moveable in a recess of the base and a throw lever, which when activated, allows springs to move the lock block in the recess so the lock block disengages the firearm rail in an open mode. The thumb lever also can engage the lock block to a closed mode in which it clamps the mount to the firearm rail in a fixed position relative to the firearm. An accessory thus can be firmly, consistently and securely mounted relative to the firearm with the mount. The thumb lever can be joined with a threaded shaft that engages a threaded element, for example, a keps nut, associated with the lock block. A toggle lock can selectively engage notches in the threaded element to set the overall clamping force of the lock block and mount on the firearm rail.
    Type: Application
    Filed: January 4, 2021
    Publication date: July 7, 2022
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Patent number: 11371793
    Abstract: A support pod that supports a weapon in a firing position includes a support tube telescopingly joined with a leg having a longitudinal axis. A lock portion defines grooves downwardly angled relative to the longitudinal axis. A guide portion defines recesses downwardly angled relative to the axis. The recesses can be distal and separate from the grooves, and both optionally are downwardly spiraling. The leg is operable in a locked mode, in which a lock element is in a groove, and a guide element is in a corresponding recess, to set a first overall length of the support. The leg can operate in an adjustment mode in which the lock and guide element can transition out from the groove and recess, and can move to other respective grooves and recesses chosen by a user to set the pod at another overall length. A related method of use is provided.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: June 28, 2022
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu, Hsien Jen Tseng
  • Patent number: 11313904
    Abstract: A testing device includes a transmitter circuit, a receiver circuit, and a loopback circuit. The transmitter circuit is configured to receive a plurality of first test signals. The receiver circuit is configured to receive input data from a plurality of pads in a normal mode. The loopback circuit is coupled to the plurality of pads and input terminals of a sampler circuit, and the loopback circuit is configured to transmit the plurality of first test signals from the transmitter circuit to the input terminals of the sampler circuit, in order to generate test data for subsequent analysis.
    Type: Grant
    Filed: November 24, 2019
    Date of Patent: April 26, 2022
    Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Chung Chen, Tsai-Ming Yang, Po-Shing Yu
  • Patent number: D949276
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: April 19, 2022
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu
  • Patent number: D949277
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: April 19, 2022
    Assignee: Leapers, Inc.
    Inventors: Tai-lai Ding, Tat Shing Yu