Patents by Inventor Minling PEI

Minling PEI 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).

  • Chromatograph having operation controller that causes automatic purging in a case of detection failure
    Patent number: 11619617
    Abstract: To make it easy to address the case in which a chromatograph does not appropriately operate. A chromatograph (liquid chromatograph 100) for analyzing a sample by supplying an eluent and the sample and separating a component contained in the sample to detect the component, the chromatograph including: a detection portion (controller 170) configured to detect a fault in the analysis; and an operation controller (controller 170) configured to cause a constituent element related to the analysis to perform at least one of an operation for identifying a factor of the fault and an operation for avoiding the fault.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 4, 2023
    Assignee: HITACHI HIGH-TECH SCIENCE CORPORATION
    Inventors: Masahito Ito, Minling Pei, Shinichi Ozawa
  • CHROMATOGRAPH
    Publication number: 20200103382
    Abstract: To make it easy to address the case in which a chromatograph does not appropriately operate.
    Type: Application
    Filed: September 9, 2019
    Publication date: April 2, 2020
    Inventors: Masahito ITO, Minling PEI, Shinichi OZAWA