Patents by Inventor Chunwen Hu

Chunwen Hu 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).

  • Blender with pressure control
    Patent number: 11234560
    Abstract: A blender for blending food products includes a vessel configured for containing the food products and a cutter blade base having a cutter blade assembly. The cutter blade base releasably coupled to and cooperating with the vessel to seal the food products within the vessel and blend the food products. The cutter blade assembly is driven by a drive device. A pressure minimizing device prevents an overaccumulation of pressure within the vessel as the food products are blended therein.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: February 1, 2022
    Assignee: GREENFIELD WORLD TRADE, INC.
    Inventors: Rong Liu, Bo Xu, Chunwen Hu
  • BLENDER WITH PRESSURE CONTROL
    Publication number: 20200029741
    Abstract: A blender for blending food products includes a vessel configured for containing the food products and a cutter blade base having a cutter blade assembly. The cutter blade base releasably coupled to and cooperating with the vessel to seal the food products within the vessel and blend the food products. The cutter blade assembly is driven by a drive device. A pressure minimizing device prevents an overaccumulation of pressure within the vessel as the food products are blended therein.
    Type: Application
    Filed: July 29, 2019
    Publication date: January 30, 2020
    Inventors: Rong Liu, Bo Xu, Chunwen Hu