Patents by Inventor Anker CHEN

Anker CHEN 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).

  • Slide install respirator cartridges and respirators
    Patent number: 12758806
    Abstract: Methods, apparatuses, systems, and/or the like are provided. An example method may include installing one or more filter cartridges in a blower device. An example blower device may include a housing defining at least one air inlet. An example filter cartridge may include a first filter cartridge defining a first outlet opening. The first filter cartridge may be configured to slidably engage the blower device to align the first outlet opening with at least a first portion of the at least one air inlet of the blower device in a first installed position. The one or more filter cartridges my include a second filter cartridge. The second filter cartridge may include a second outlet opening. The example method may include aligning the first outlet opening of the first filter cartridge with at least the first portion of the at least one air inlet of the blower device.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: October 13, 2026
    Assignee: PIP Manufacturing, Inc.
    Inventors: Siwei Wang, Xiaojin Han, Hongbing Xiang, Sheng Zhou, Anker Chen
  • SLIDE INSTALL RESPIRATOR CARTRIDGES AND RESPIRATORS
    Publication number: 20240091569
    Abstract: Methods, apparatuses, systems, and/or the like are provided. An example method may include installing one or more filter cartridges in a blower device. An example blower device may include a housing defining at least one air inlet. An example filter cartridge may include a first filter cartridge defining a first outlet opening. The first filter cartridge may be configured to slidably engage the blower device to align the first outlet opening with at least a first portion of the at least one air inlet of the blower device in a first installed position. The one or more filter cartridges my include a second filter cartridge. The second filter cartridge may include a second outlet opening. The example method may include aligning the first outlet opening of the first filter cartridge with at least the first portion of the at least one air inlet of the blower device.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 21, 2024
    Inventors: Siwei WANG, Xiaojin HAN, Hongbing XIANG, Sheng ZHOU, Anker CHEN