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).

  • 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