Patents by Inventor Wenwen Feng

Wenwen Feng 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: 11911840
    Abstract: Disclosed are a continuous rolling device and method with interfacial temperature-force controllability for a seamless metal cladding pipe. The device comprises a multi-roller skew rolling mill set, an interfacial temperature-force controlled rolling mill set and a sizing and finishing mill set sequentially distributed along a rolling axis; and the interfacial temperature-force controlled rolling mill set comprises an interface temperature control module and an interface pressure control module sequentially distributed along the rolling axis, the interface pressure control module comprises two racks and a plurality of controlled rolling rollers circumferentially and evenly distributed along the rolling axis, two ends of the controlled rolling roller are respectively mounted on the two racks through corresponding screwdown apparatuses, and the interface pressure control module realizes passive driving through a spiral pushing force or a traction force.
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: February 27, 2024
    Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGY
    Inventors: Tao Wang, Ce Ji, Xingcheng Wang, Wenbin Feng, Hui Niu, Zhongkai Ren, Wenwen Liu, Qingxue Huang
  • Patent number: 9790535
    Abstract: A disposable container for collection of microbe containing fluid samples is useful in a variety of microbial detection methods. One end of the container is provided with a lid comprising fluid flow apertures on one surface and a membrane filter (MF) on an opposed surface. Methods are disclosed wherein the container is disposed in a holding assembly with the lid gripped in a separate platform. The assembly and platform can be displaced relative to each other to separate the lid from the container.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 17, 2017
    Assignee: General Electric Company
    Inventors: Jin Huang, Weimin Xiao, Yan Huang, Chen Luo, Xiaoping Huang, Shukuan Xu, Wenwen Feng, Yan Jin
  • Publication number: 20150240284
    Abstract: A disposable container for collection of microbe containing fluid samples is useful in a variety of microbial detection methods. One end of the container is provided with a lid comprising fluid flow apertures on one surface and a membrane filter (MF) on an opposed surface. Methods are disclosed wherein the container is disposed in a holding assembly with the lid gripped in a separate platform. The assembly and platform can be displaced relative to each other to separate the lid from the container.
    Type: Application
    Filed: September 25, 2012
    Publication date: August 27, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jin Huang, Weimin Xiao, Yan Huang, Chen Luo, Xiaoping Huang, Shukuan Xu, Wenwen Feng, Yan Jin