Patents by Inventor Wenming LOU

Wenming LOU 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).

  • Patent number: 11072516
    Abstract: Disclosed are a safety apparatus for an escalator and an escalator. The safety apparatus is disposed on the skirt of the escalator, the safety apparatus includes a one-piece profile which comprises a rear wall, an upper portion at an upper end of the rear wall, and a lower portion at a lower end of the rear wall, wherein a plurality of sensor holes are provided on the rear wall, and the safety apparatus further comprises an illumination device, a skirt brush, and a plurality of photoelectric sensors, wherein the illumination device is disposed on the profile and emits illumination light toward the step side, wherein the skirt brush is disposed on the lower portion, and wherein the plurality of photoelectric sensors are mounted to be respectively aligned with the plurality of sensor holes so as to emit and/or receive optical signals through the plurality of sensor holes.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: July 27, 2021
    Assignees: KONE ELEVATORS CO., LTD., KONE CORPORATION
    Inventors: Wenming Lou, Bo Liu, Wenke Deng
  • Publication number: 20200239283
    Abstract: Disclosed are a safety apparatus for an escalator and an escalator. The safety apparatus is disposed on the skirt of the escalator, the safety apparatus includes a one-piece profile which comprises a rear wall, an upper portion at an upper end of the rear wall, and a lower portion at a lower end of the rear wall, wherein a plurality of sensor holes are provided on the rear wall, and the safety apparatus further comprises an illumination device, a skirt brush, and a plurality of photoelectric sensors, wherein the illumination device is disposed on the profile and emits illumination light toward the step side, wherein the skirt brush is disposed on the lower portion, and wherein the plurality of photoelectric sensors are mounted to be respectively aligned with the plurality of sensor holes so as to emit and/or receive optical signals through the plurality of sensor holes.
    Type: Application
    Filed: January 21, 2020
    Publication date: July 30, 2020
    Applicants: KONE ELEVATORS CO., LTD., KONE CORPORATION
    Inventors: Wenming LOU, Bo LIU, Wenke DENG