Patents by Inventor Mingyan ZU

Mingyan ZU 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).

  • Smoke detector
    Patent number: 11322006
    Abstract: A smoke detector includes: a housing; a sensing chamber in the housing, wherein in the sensing chamber, a first light emitter and a first light receiver that are disposed at the periphery of the sensing chamber and facing a middle portion of the sensing chamber are included, a first baffle is included in the sensing chamber, the first baffle is disposed adjacent to the first light emitter and includes a baffle body and a branch portion, the baffle body extends from the periphery of the sensing chamber toward the middle portion, and the branch portion comprises a plurality of sub-baffles branching off the baffle body; and a circuit board electrically connected to the first light emitter and the first light receiver respectively.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 3, 2022
    Assignee: CARRIER CORPORATION
    Inventors: Mingyan Zu, Zhanlin Yang, Zhihua Gao
  • SMOKE DETECTOR
    Publication number: 20210295667
    Abstract: A smoke detector includes: a housing; a sensing chamber in the housing, wherein in the sensing chamber, a first light emitter and a first light receiver that are disposed at the periphery of the sensing chamber and facing a middle portion of the sensing chamber are included, a first baffle is included in the sensing chamber, the first baffle is disposed adjacent to the first light emitter and includes a baffle body and a branch portion, the baffle body extends from the periphery of the sensing chamber toward the middle portion, and the branch portion comprises a plurality of sub-baffles branching off the baffle body; and a circuit board electrically connected to the first light emitter and the first light receiver respectively.
    Type: Application
    Filed: October 23, 2019
    Publication date: September 23, 2021
    Inventors: Mingyan ZU, Zhanlin YANG, Zhihua GAO