Patents by Inventor Yong Jian Gu

Yong Jian Gu 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).

  • Vacuum cleaner
    Patent number: 11337571
    Abstract: A surface cleaning apparatus includes a base unit configured to be moved over a surface to be cleaned, an upper unit coupled with the base unit, and a handle coupled with the upper unit and moveable between a folded position and an upright position.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: May 24, 2022
    Assignee: BISSELL Inc.
    Inventors: Yong Jian Gu, Ying Chun Wong
  • VACUUM CLEANER
    Publication number: 20190216278
    Abstract: A surface cleaning apparatus includes a base unit configured to be moved over a surface to be cleaned, an upper unit coupled with the base unit, and a handle coupled with the upper unit and moveable between a folded position and an upright position.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Yong Jian Gu, Ying Chun Wong
  • Vacuum cleaner
    Patent number: 10285548
    Abstract: A surface cleaning apparatus includes a base unit configured to be moved over a surface to be cleaned, an upper unit coupled with the base unit, and a handle coupled with the upper unit and moveable between a folded position and an upright position.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: May 14, 2019
    Assignee: BISSELL Homecare, Inc.
    Inventors: Yong Jian Gu, Jian Hua Tang, Ying Chun Wong, Jincheng Xia, Shuhong Xue
  • VACUUM CLEANER
    Publication number: 20180160870
    Abstract: A surface cleaning apparatus includes a base unit configured to be moved over a surface to be cleaned, an upper unit coupled with the base unit, and a handle coupled with the upper unit and moveable between a folded position and an upright position.
    Type: Application
    Filed: February 8, 2018
    Publication date: June 14, 2018
    Inventors: Yong Jian Gu, Jian Hua Tang, Ying Chun Wong, Jincheng Xia, Shuhong Xue
  • Vacuum cleaner
    Patent number: 9924842
    Abstract: A vacuum cleaner includes a base housing having a suction nozzle with a front suction nozzle opening provided on the front of the base housing, a source of suction in fluid communication with the suction nozzle for generating a working air stream through the upper unit, and a diverter assembly to selectively restrict a portion of the front suction nozzle opening.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: March 27, 2018
    Assignee: BISSELL Homecare, Inc.
    Inventors: Yong Jian Gu, Jian Hua Tang, Ying Chun Wong, Jincheng Xia, Shuhong Xue
  • VACUUM CLEANER
    Publication number: 20150374184
    Abstract: A vacuum cleaner includes a base housing having a suction nozzle with a front suction nozzle opening provided on the front of the base housing, a source of suction in fluid communication with the suction nozzle for generating a working air stream through the upper unit, and a diverter assembly to selectively restrict a portion of the front suction nozzle opening.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 31, 2015
    Inventors: Yong Jian Gu, Jian Hua Tang, Ying Chun Wong, Jincheng Xia, Shuhong Xue