Patents by Inventor Junrui Li

Junrui Li 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: 12142404
    Abstract: A method includes converting ˜9 nm soft-magnet Al—CoPt into a hard-magnet L10-CoPt, acid etching the hard-magnet L10-CoPt, and annealing the acid etched hard-magnet L10-CoPt to generate a L10-CoPt/Pt catalyst.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: November 12, 2024
    Assignee: BROWN UNIVERSITY
    Inventors: Shouheng Sun, Junrui Li
  • Publication number: 20220069317
    Abstract: A method includes converting ˜9 nm soft-magnet Al—CoPt into a hard-magnet L10-CoPt, acid etching the hard-magnet L10-CoPt, and annealing the acid etched hard-magnet L10-CoPt to generate a L10-CoPt/Pt catalyst.
    Type: Application
    Filed: October 15, 2019
    Publication date: March 3, 2022
    Inventors: Shouheng SUN, Junrui LI
  • Patent number: 10841560
    Abstract: An imaging system includes a first light source configured to provide a first light to an object, a second light source configured to provide a second light to said object, a color camera configured to capture an image of the object, a first mirror disposed between the first light source and said object, a second mirror disposed between the second light source and said object, a beam splitter disposed between the color camera and said object, a first filter for the first light source, a second filter for the second light source, and a processor configured to determine at least one of a shape, a deformation, and a strain measurement of said object from the image.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: November 17, 2020
    Assignee: Oakland University
    Inventors: Lianxiang Yang, Junrui Li, Guobiao Yang, Wan Xu, Boyang Zhang
  • Publication number: 20190394446
    Abstract: An imaging system includes a first light source configured to provide a first light to an object, a second light source configured to provide a second light to said object, a color camera configured to capture an image of the object, a first mirror disposed between the first light source and said object, a second mirror disposed between the second light source and said object, a beam splitter disposed between the color camera and said object, a first filter for the first light source, a second filter for the second light source, and a processor configured to determine at least one of a shape, a deformation, and a strain measurement of said object from the image.
    Type: Application
    Filed: January 30, 2018
    Publication date: December 26, 2019
    Inventors: Lianxiang Yang, Junrui Li, Guobiao Yang, Wan Xu, Boyang Zhang
  • Patent number: 8290374
    Abstract: A dispersion compensation method and a dispersion compensation device in an optical communication system are provided. The method mainly includes the following steps. A dispersion compensation value transmitted through a working path at a second wavelength is received through a non-working path at a first wavelength in an optical communication system. The non-working path at the first wavelength and the working path at the second wavelength use the same service channel. Dispersion in the non-working path at the first wavelength is compensated according to the dispersion compensation value. Therefore, no matter the working path is a main path or a backup path, the dispersion compensation value on the non-working path can be accurately regulated in time, such that the dispersion of the working path reaches an optimal status each time after the protection switching occurs to the service, thereby ensuring the fast switching of the service.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: October 16, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junrui Li, Jing Nui, Chunyan Yang, Changbin Hu, Kai Liu
  • Publication number: 20100166435
    Abstract: A dispersion compensation method and a dispersion compensation device in an optical communication system are provided. The method mainly includes the following steps. A dispersion compensation value transmitted through a working path at a second wavelength is received through a non-working path at a first wavelength in an optical communication system. The non-working path at the first wavelength and the working path at the second wavelength use the same service channel. Dispersion in the non-working path at the first wavelength is compensated according to the dispersion compensation value. Therefore, no matter the working path is a main path or a backup path, the dispersion compensation value on the non-working path can be accurately regulated in time, such that the dispersion of the working path reaches an optimal status each time after the protection switching occurs to the service, thereby ensuring the fast switching of the service.
    Type: Application
    Filed: December 23, 2009
    Publication date: July 1, 2010
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junrui Li, Jing Niu, Chunyan Yang, Changbin Hu, Kai Liu