Patents by Inventor Ya-Chieh YU

Ya-Chieh 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).

  • Publication number: 20250228533
    Abstract: A sample collection device is provided, wherein the sample collection device includes: a container including a chamber and a squeeze portion within the chamber, opposing ends of the container including an opening and an outlet, respectively, the opening and the outlet being in communication with the chamber; and a sampling unit including a main body, the main body including a sample collection member which is made of deformable absorbent material, and a sealing portion, the sample collection member being insertable into the chamber and radially urging the squeeze portion, the sealing portion being annularly and sealingly engaged with an inner wall of the chamber.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 17, 2025
    Inventors: KUAN-CHIAO LIAO, YA-CHIEH YU, DA-LI WANG
  • Publication number: 20250228532
    Abstract: A sample collection device is provided, including: a container, having a chamber, including an opening and an outlet which are disposed on two opposite sides thereof, the opening, the outlet and the chamber communicated with one another, an inner wall of the container having a plurality of protrusion portions, the plurality of protrusion portions radially protruding into the chamber; a filtration unit, disposed within the container and between the chamber and the outlet; and a sampling unit, including a main body and a sample collection member made of deformed absorbent material, the sample collection member disposed on the main body, and the sample collection member being insertable into the chamber and radially squeezed by the plurality of protrusion portions.
    Type: Application
    Filed: January 17, 2024
    Publication date: July 17, 2025
    Inventors: KUAN-CHIAO LIAO, YA-CHIEH YU, CHIH-YI HSU
  • Patent number: 11754474
    Abstract: A test device is provided, including: a test member, including a receive portion and a first connection portion, the receive portion including a receive groove and a wall portion formed the receive groove; a moving member, inserted into the receive groove, being rotatable and movable in an axial direction to the test member, including a second connection portion; a sample collection member, formed of deformed absorption material, disposed on the moving member and disposed within the receive groove; wherein when the moving member is rotated relatively to the test member, the at least one protruding structure is moved along the at least one spiral guiding slot to move the sample collection member to rotatably axially squeeze the wall portion.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: September 12, 2023
    Assignee: QUANTA VISION CO., LTD.
    Inventor: Ya-Chieh Yu
  • Publication number: 20230240666
    Abstract: A sample collection device includes a main body. The main body includes a collection member and a protection member. The protection member is umbrella-shaped and disposed on the main body and one side of the collection member. The protection member includes a support frame, a canopy and a seal portion. The support frame is openable and closable relative to the main body to selectively hold the canopy in an open state and close the canopy in a closed state can be opened or closed relative to the base.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 3, 2023
    Inventor: Ya-Chieh YU
  • Publication number: 20230152188
    Abstract: A test device is provided, including: a test member, including a receive portion and a first connection portion, the receive portion including a receive groove and a wall portion formed the receive groove; a moving member, inserted into the receive groove, being rotatable and movable in an axial direction to the test member, including a second connection portion; a sample collection member, formed of deformed absorption material, disposed on the moving member and disposed within the receive groove; wherein when the moving member is rotated relatively to the test member, the at least one protruding structure is moved along the at least one spiral guiding slot to move the sample collection member to rotatably axially squeeze the wall portion.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 18, 2023
    Inventor: Ya-Chieh YU