Patents by Inventor Fuming YAN

Fuming YAN 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).

  • Laser level meter
    Patent number: 12031819
    Abstract: A laser level meter, comprising a housing, wherein a laser assembly is mounted on the housing, the lower end portion of the housing is further provided with an end cover, the end cover is recessed towards the interior of the housing to form a cavity, and an air suction port is provided in the cavity. The laser level meter further comprises a suction device arranged in the housing, wherein the suction device comprises a fan, and the fan rotates so as to suck air between the cavity and a mounting surface of the laser level meter from the air suction port.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 9, 2024
    Assignee: TECHTRONIC CORDLESS GP
    Inventors: Fuming Yan, Liling An
  • LASER LEVEL METER
    Publication number: 20220244049
    Abstract: A laser level meter, comprising a housing, wherein a laser assembly is mounted on the housing, the lower end portion of the housing is further provided with an end cover, the end cover is recessed towards the interior of the housing to form a cavity, and an air suction port is provided in the cavity. The laser level meter further comprises a suction device arranged in the housing, wherein the suction device comprises a fan, and the fan rotates so as to suck air between the cavity and a mounting surface of the laser level meter from the air suction port.
    Type: Application
    Filed: July 31, 2020
    Publication date: August 4, 2022
    Inventors: Fuming YAN, Liling AN