Patents by Inventor Baoliang Du

Baoliang Du 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).

  • Drum type laundry machine
    Patent number: 9631314
    Abstract: Disclosed is a drum type laundry machine, including a casing, a control panel, an outer drum, an inner drum, a water inlet system, a water drainage system, a driving system, washing balls, a storage chamber disposed on the bottom of the outer drum, a circulation piping system connecting the storage chamber with the inner drum, and an outlet of the circulation pipe system leading to the inner drum and provided on an annular opening of the inner drum. The washing procedure of the laundry process described herein also includes a washing step while the washing balls circulate in the inner and outer drum, and a collecting step of the washing balls. The drum type laundry machine of the present invention can save water and electricity and can reduce pollution.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 25, 2017
    Assignee: Xeros Limited
    Inventors: Fengfu Yin, Hailong Wang, Zhenyu Liu, Xiaodong Zhou, Baoliang Du
  • Drum Type Laundry Machine
    Publication number: 20130340487
    Abstract: Disclosed is a drum type laundry machine, including a casing, a control panel, an outer drum, an inner drum, a water inlet system, a water drainage system, a driving system, washing balls, a storage chamber disposed on the bottom of the outer drum, a circulation piping system connecting the storage chamber with the inner drum, and an outlet of the circulation pipe system leading to the inner drum and provided on an annular opening of the inner drum. The washing procedure of the laundry process described herein also includes a washing step while the washing balls circulate in the inner and outer drum, and a collecting step of the washing balls. The drum type laundry machine of the present invention can save water and electricity and can reduce pollution.
    Type: Application
    Filed: August 12, 2011
    Publication date: December 26, 2013
    Applicants: HAIER GROUP TECHNOLOGY R&D CENTER, HAIER GROUP CORPORATION
    Inventors: Fengfu Yin, Hailong Wang, Zhenyu Liu, Xiaodong Zhou, Baoliang Du