Patents by Inventor Hongqiang Qian

Hongqiang 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).

  • TRANSPORT ROLLER FOR TRANSPORTING ARTICLES
    Publication number: 20120132252
    Abstract: A transport roller for transporting articles comprises a spindle (3) and a coil (5) on the spindle (3). The coil (5) comprises a flexible central section (17), and a first end section (13) and a second end section (15) that are affixed at two opposite sides of the flexible central section (17) to the spindle (3).
    Type: Application
    Filed: May 26, 2009
    Publication date: May 31, 2012
    Inventors: Jingjia Ji, Liping Chen, Hongqiang Qian, Zhengrong Shi