Patents by Inventor Huaqing LIAO

Huaqing LIAO 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: 11910167
    Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 20, 2024
    Assignee: HONEYWELL SAFETY PRODUCTS USA, INC.
    Inventors: May Bridget Wilson, Claes Ingemar Haglund, Wei Sun, Lei Jiang, Huaqing Liao
  • Publication number: 20230086797
    Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: May Bridget WILSON, Claes Ingemar HAGLUND, Wei SUN, Lei JIANG, Huaqing LIAO
  • Patent number: 11540071
    Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: December 27, 2022
    Assignee: RAE Systems Inc.
    Inventors: May Bridget Wilson, Claes Ingemar Haglund, Wei Sun, Lei Jiang, Huaqing Liao
  • Patent number: 11432996
    Abstract: Apparatuses are described that provide for a mobile eye washing station. An example station includes a fluid storage cartridge that stores unused eye wash fluid and a nozzle assembly in fluid communication with the fluid storage cartridge. In operation, the nozzle assembly dispenses the unused eye wash fluid stored in the fluid storage cartridge via one or more nozzles of the nozzle assembly. The example station further includes a waste fluid collection basin that, in operation, collects eye wash fluid dispersed by the nozzle assembly. Due to contact with the fluid storage cartridge, the waste fluid collection basin compresses the fluid storage cartridge to drive fluid communication between the fluid storage cartridge and the nozzle assembly. The fluid storage cartridge is disposed vertically beneath the waste fluid collection basin.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: September 6, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Zhou Weiming, Junyan Xu, Lynette Li, Rocky Qu, Huaqing Liao, Gary Cao, Xue Liu, Zhao Xia Jin, David Hou
  • Publication number: 20210385594
    Abstract: A calibration device and method of manufacturing the same. The calibration device for a hearing earpiece configured to at least partially protrude into the ear canal of a user includes a calibration base. The calibration base a calibration insert. An air chamber is defined between the calibration base and the calibration insert. The calibration device also includes at least one earpiece receiving mechanism defined on the calibration insert. The at least one earpiece receiving mechanism is configured to create an sealed connection between given ear piece and the air chamber for calibration. The earpiece receiving mechanism is configured to at least partially receive the given earpiece. A corresponding method of manufacturing is also included.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 9, 2021
    Inventors: May Bridget WILSON, Claes Ingemar HAGLUND, Wei SUN, Lei JIANG, Huaqing LIAO
  • Publication number: 20200206076
    Abstract: Apparatuses are described that provide for a mobile eye washing station. An example station includes a fluid storage cartridge that stores unused eye wash fluid and a nozzle assembly in fluid communication with the fluid storage cartridge. In operation, the nozzle assembly dispenses the unused eye wash fluid stored in the fluid storage cartridge via one or more nozzles of the nozzle assembly. The example station further includes a waste fluid collection basin that, in operation, collects eye wash fluid dispersed by the nozzle assembly. Due to contact with the fluid storage cartridge, the waste fluid collection basin compresses the fluid storage cartridge to drive fluid communication between the fluid storage cartridge and the nozzle assembly. The fluid storage cartridge is disposed vertically beneath the waste fluid collection basin.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Zhou WEIMING, Junyan XU, Lynette LI, Rocky QU, Huaqing LIAO, Gary CAO, Xue LIU, Zhao Xia JIN, David HOU