Patents by Inventor Wei-Hao Liu

Wei-Hao Liu 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: 10688497
    Abstract: The present invention discloses an apparatus for performing PCR by thermal convection. The device includes a first bracket, a second bracket, a temperature sensing device, a power supplying device, a processor and an accommodation space. The device uses transparent conductive film to replace conventional thermostat metal stock to perform a heat process required in the PCR or RT-PCR process. The device further uses a reagent container whose bottom portion contacts the transparent conductive film and being heated by the transparent conductive film to establish a thermal circulation in the reagent container. The device can qualify or quantify the product of PCR or RT-PCR process by further incorporating specific probes, fluorescence material, light source, light receiver and light regulator.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: June 23, 2020
    Assignee: Credo Diagnostics Biomedical Pte. Ltd.
    Inventors: Yu-Cheng Ou, Cheng-Yueh Chung, Wei-Hao Liu, Han-Yi Chen
  • Publication number: 20180221883
    Abstract: The present invention discloses an apparatus for performing PCR by thermal convection. The device includes a first bracket, a second bracket, a temperature sensing device, a power supplying device, a processor and an accommodation space. The device uses transparent conductive film to replace conventional thermostat metal stock to perform a heat process required in the PCR or RT-PCR process. The device further uses a reagent container whose bottom portion contacts the transparent conductive film and being heated by the transparent conductive film to establish a thermal circulation in the reagent container. The device can qualify or quantify the product of PCR or RT-PCR process by further incorporating specific probes, fluorescence material, light source, light receiver and light regulator.
    Type: Application
    Filed: September 7, 2017
    Publication date: August 9, 2018
    Inventors: Yu-Cheng Ou, Cheng-Yueh Chung, Wei-Hao Liu, Han-Yi Chen
  • Publication number: 20130184605
    Abstract: A system for bioimpedance analysis of a biological tissue includes a tissue inspector and an impedance calculator. The tissue inspector includes an inspecting circuit for receiving a test signal, a plurality of electrode sets respectively corresponding with a plurality of test parts, and a multiplexer operable to couple a selected electrode set at a detected test part to the inspecting circuit to detect a signal response resulting from the test signal. The impedance calculator is operable to compute impedance information corresponding to the detected test part based on the test signal and the detected signal response.
    Type: Application
    Filed: May 10, 2012
    Publication date: July 18, 2013
    Inventors: Tak-shing Ching, Tai-Ping Sun, Wei-Hao Liu