Patents by Inventor Qiang E

Qiang E 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).

  • Publication number: 20250040465
    Abstract: Methods, apparatus, and articles of manufacture to generate a turn path for a vehicle are disclosed. An example apparatus disclosed herein includes input interface circuitry to obtain a guidance path for a vehicle, turn identification circuitry to identify a turn in the guidance path, and turn pattern selection circuitry to select, from a plurality of predetermined turn patterns, a turn pattern for the turn, wherein the turn pattern satisfies a condition.
    Type: Application
    Filed: October 15, 2024
    Publication date: February 6, 2025
    Inventors: Qiang R. Liu, Jeffrey E. Runde, Simon Schaefer
  • Publication number: 20230349884
    Abstract: The present application discloses an apparatus and a device for sensing an analyte contained in liquid. The apparatus provided by the present application includes a liquid flow structure component and a sensing component. The liquid flow structure component includes: a measurement chamber configured to receive the analyte to be sensed, and wherein a sensible electrical signal is generated when the analyte to be sensed enters the measurement chamber along a first direction; an outlet chamber in fluid connection with the measurement chamber; and a nanochannel including a first opening connecting with the measurement chamber and a second opening connecting with the outlet chamber, wherein a height difference between the first opening and the second opening of the nanochannel in the first direction is less than 20 ?m. The sensing component is coupled to the measurement chamber to sense the electrical signal.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Applicant: Qitan Technology Ltd., Chengdu
    Inventors: Xiaoxiang XIA, Qiang E
  • Patent number: 11768231
    Abstract: This application provides a current measurement circuit including: an amplification unit, configured to amplify an electrical signal from the sensor unit; a comparison unit, configured to obtain an initial pulse signal based on a voltage signal output by the amplification unit and a preset voltage; a delay unit, electrically connected to the comparison unit and configured to delay an output of the initial pulse signal to obtain a target pulse signal; a resistance unit, wherein two terminals of the resistance unit are electrically connected to an input terminal of the amplification unit and an output terminal of the delay unit respectively, and the resistance unit is configured to charge and discharge the amplification unit based on the target pulse signal; and a calculation unit, electrically connected to the delay unit and configured to calculate a target current based on the target pulse signal output by the delay unit.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: September 26, 2023
    Assignee: QITAN TECHNOLOGY LTD., CHENGDU
    Inventors: Qiang E, Jin Wang, Xi Hu
  • Publication number: 20230288455
    Abstract: This application provides a current measurement circuit including: an amplification unit, configured to amplify an electrical signal from the sensor unit; a comparison unit, configured to obtain an initial pulse signal based on a voltage signal output by the amplification unit and a preset voltage; a delay unit, electrically connected to the comparison unit and configured to delay an output of the initial pulse signal to obtain a target pulse signal; a resistance unit, wherein two terminals of the resistance unit are electrically connected to an input terminal of the amplification unit and an output terminal of the delay unit respectively, and the resistance unit is configured to charge and discharge the amplification unit based on the target pulse signal; and a calculation unit, electrically connected to the delay unit and configured to calculate a target current based on the target pulse signal output by the delay unit.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Applicant: Qitan Technology Ltd., Chengdu
    Inventors: Qiang E, Jin Wang, Xi Hu