Patents by Inventor Junwei Qian

Junwei Qian 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).

  • INTELLIGENT MOVABLE AND RETRACTABLE BED FRAME
    Publication number: 20230190006
    Abstract: The present disclosure discloses an intelligent movable and retractable bed frame, including an upper bed frame and a bottom bed frame; the upper bed frame is hinged with the bottom bed frame; the upper bed frame includes an upper frame rod and an upper frame crossarm with one end connected to the upper frame rod; the upper frame crossarm is connected with an upper frame extending stand which can transversely move along the upper frame crossarm; the bottom bed frame includes a bottom frame rod and a bottom frame crossarm with one end connected to the bottom frame rod; the bottom frame crossarm is connected with a bottom frame extending stand which can transversely move along the bottom frame crossarm; and the upper frame extending stand is hinged with the bottom frame extending stand.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Applicant: JIAXING SINO HARDWARE MANUFACTURING CO.,LTD
    Inventors: Klaus Bellingroth, Junwei Qian, Peng Liu