Patents by Inventor Ligui He

Ligui He 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).

  • Publication number: 20250082804
    Abstract: A disinfection application, particularly, to a device capable of disinfecting a ventilator as well as a face mask and a hose, and more particularly, to an ozone disinfection device, an ozone disinfection system, and an ozone disinfection method. The ozone disinfection device includes: a sealed disinfection space, a gas distribution unit, an ozone generation unit, a suction pump, a filter, and a control module.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Inventor: Ligui HE
  • Patent number: 12239343
    Abstract: A respiratory obstruction removal device, which includes a face mask and a negative pressure generating device. The negative pressure generating device includes a grip section, an extendable tubular body, and an annular interface, connected in sequence. The extendable tubular body has a variable volume cavity. The face mask includes an upper part that fits with the annular interface, a lower part that corresponds to a face of a patient, and a connecting body that links the upper and lower parts. The respiratory obstruction removal device also includes a first one-way valve located on the annular interface and a second one-way valve for unidirectional expulsion of gas to the outside. The grip portion and the extendable tubular body are detachably connected. This design is efficient and easy to carry and transport, suitable for emergency use in different scenarios.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: March 4, 2025
    Assignee: DCSTAR INC
    Inventors: Ligui He, David Luo
  • Patent number: 12194180
    Abstract: A disinfection application, particularly, to a device capable of disinfecting a ventilator as well as a face mask and a hose, and more particularly, to an ozone disinfection device, an ozone disinfection system, and an ozone disinfection method. The ozone disinfection device includes: a sealed disinfection space, a gas distribution unit, an ozone generation unit, a suction pump, a filter, and a control module.
    Type: Grant
    Filed: June 29, 2023
    Date of Patent: January 14, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1048375
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: October 22, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1050139
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: November 5, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1050428
    Type: Grant
    Filed: June 27, 2024
    Date of Patent: November 5, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1051357
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: November 12, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1052726
    Type: Grant
    Filed: June 18, 2024
    Date of Patent: November 26, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1052727
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: November 26, 2024
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1058564
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: January 21, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1058807
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: January 21, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1063063
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: February 18, 2025
    Inventor: Ligui He
  • Patent number: D1063065
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: February 18, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1063066
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: February 18, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1064256
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: February 25, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1064857
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: March 4, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1067422
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: March 18, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1068062
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: March 25, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1069102
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 1, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He
  • Patent number: D1069103
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: April 1, 2025
    Assignee: DCSTAR INC
    Inventor: Ligui He