Patents by Inventor Hualin Zhao

Hualin Zhao 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).

  • Publication number: 20140338669
    Abstract: The invention discloses an air circuit adapter that includes an external conduit, an air collector and an internal conduit. The external conduit includes a first interface and a second interface. An exterior surface of the external conduit includes a sampling interface. The interior conduit can affix inside the external conduit. The air collector can be connected with the sampling interface by a sampling air routing. The sampling air path can radially pass through the internal conduit and the external conduit.
    Type: Application
    Filed: June 13, 2014
    Publication date: November 20, 2014
    Inventors: Hualin Zhao, Ji Chen, Weidong Zhou, Yunfeng Liu, Jian Cen