Patents by Inventor Jingwen Qiu

Jingwen Qiu 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).

  • Folding bed
    Patent number: 10888172
    Abstract: A folding bed is provided, comprising: a support frame and an air mattress; the air mattress is arranged on the support frame; the support frame is used to support the air mattress. When a user lies on the air mattress, the air mattress touches the back of the human body. Since the air mattress is internally filled with air, the air mattress is relatively soft when supporting the back of the human body, thus the comfort degree of the folding bed is improved.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: January 12, 2021
    Inventors: Yonghui Xia, Jinglong Cao, Zhijian Ma, Hanxiao Yu, Jingwen Qiu, Mengxiao Cao
  • FOLDING BED
    Publication number: 20180070735
    Abstract: A folding bed is provided, comprising: a support frame and an air mattress; the air mattress is arranged on the support frame; the support frame is used to support the air mattress. When a user lies on the air mattress, the air mattress touches the back of the human body. Since the air mattress is internally filled with air, the air mattress is relatively soft when supporting the back of the human body, thus the comfort degree of the folding bed is improved.
    Type: Application
    Filed: June 20, 2017
    Publication date: March 15, 2018
    Inventors: Yonghui XIA, Jinglong CAO, Zhijian MA, Hanxiao YU, Jingwen QIU, Mengxiao CAO
  • FE-NI-MN-AL-CR ALLOYS AND METHODS FOR PRODUCTION THEREOF
    Publication number: 20140286821
    Abstract: Alloys including iron, nickel, manganese, aluminum and chromium are disclosed. The alloys have high strength and ductility. The alloys are prepared from readily available transition metals, and can be used in applications where properties similar to steel are necessary or advantageous.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 25, 2014
    Applicant: The Trustees of Dartmouth College
    Inventors: Ian Baker, Fanling Meng, Jingwen Qiu