Patents by Inventor Ray Ruizhi Liu

Ray Ruizhi Liu 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: 11644262
    Abstract: A firearm with electronic firing mechanism has a frame including a barrel chambered for a conventionally primed cartridge, a bolt operably connected to the frame and having a bolt face facing the chamber and defining a bolt face aperture, an electrode connected to the bolt and having a tip received in the bolt face aperture and facing the chamber, the tip being configured to contact a primer of a centerfire cartridge received in the chamber when the bolt is in a battery condition, the electrode being electrically isolated from the bolt and from the frame, an electric power delivery facility having a first connection to the electrode and a second connection to at least one of the barrel, the bolt and the frame, a trigger operably connected to the electric power delivery facility, and the electric power delivery facility operable such that the primer discharges the centerfire cartridge.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 9, 2023
    Inventor: Ray Ruizhi Liu
  • Publication number: 20220074695
    Abstract: A firearm with electronic firing mechanism has a frame including a barrel chambered for a conventionally primed cartridge, a bolt operably connected to the frame and having a bolt face facing the chamber and defining a bolt face aperture, an electrode connected to the bolt and having a tip received in the bolt face aperture and facing the chamber, the tip being configured to contact a primer of a centerfire cartridge received in the chamber when the bolt is in a battery condition, the electrode being electrically isolated from the bolt and from the frame, an electric power delivery facility having a first connection to the electrode and a second connection to at least one of the barrel, the bolt and the frame, a trigger operably connected to the electric power delivery facility, and the electric power delivery facility operable such that the primer discharges the centerfire cartridge.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventor: Ray Ruizhi Liu