Patents by Inventor Yanmei PIAO

Yanmei PIAO 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: 12221388
    Abstract: An example method includes combining an interlayer and a carbon fiber fabric, wherein the interlayer comprises a highly oriented milled carbon fiber ply comprising a plurality of out-of-plane carbon fibers. The method further includes winding the interlayer and the carbon fiber fabric around a core to form a composite fiber preform comprising a plurality of layers defining an annulus extending along a central axis. The method further includes densifying the composite fiber preform.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: February 11, 2025
    Assignee: Honeywell International Inc.
    Inventors: Stefan Glen, David Lane Charles, Long Gui Tang, Yanmei Piao, Neil Murdie, Mark C. James
  • Publication number: 20230057890
    Abstract: An example method includes combining an interlayer and a carbon fiber fabric, wherein the interlayer comprises a highly oriented milled carbon fiber ply comprising a plurality of out-of-plane carbon fibers. The method further includes winding the interlayer and the carbon fiber fabric around a core to form a composite fiber preform comprising a plurality of layers defining an annulus extending along a central axis. The method further includes densifying the composite fiber preform.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 23, 2023
    Inventors: Stefan Glen, David Lane Charles, Long Gui Tang, Yanmei Piao, Neil Murdie, Mark C. James
  • Publication number: 20230057247
    Abstract: An example method includes forming an interlayer on a carbon fiber fabric to form a composite fiber fabric. The interlayer comprises a binder. The method further includes winding the composite fiber fabric around a core to form a composite fiber preform comprising a plurality of layers defining an annulus extending along a central axis. The method further includes densifying the composite fiber preform.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 23, 2023
    Inventors: Long Gui Tang, Stefan Glen, Yanmei Piao, Neil Murdie, Mark C. James
  • Patent number: 9739741
    Abstract: The present invention is directed to tube-in-a-tube electronic materials and electronic chemical sensors comprising tube-in-a-tube configurations such as covalently functionalized double-walled carbon nanotubes.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 22, 2017
    Assignee: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventors: YuHuang Wang, Jia Huang, Allen Ng, Yanmei Piao, Cheng S. Lee
  • Publication number: 20140342949
    Abstract: The present invention is directed to tube-in-a-tube electronic materials and electronic chemical sensors comprising tube-in-a-tube configurations such as covalently functionalized double-walled carbon nanotubes.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 20, 2014
    Applicant: University of Maryland, College Park
    Inventors: YuHuang WANG, Jia HUANG, Allen NG, Yanmei PIAO, Cheng S. LEE