Patents by Inventor Brian Yi LIU

Brian Yi 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: 11199381
    Abstract: Clearing landmines is a dangerous activity and the danger is increased when trying to clear a landmine without triggering an explosion. An excavator for landmines is provided, which includes a first actuator that vertically moves a mounting plate. Two or more secondary actuators are mounted to the mounting plate, and each of the secondary actuators are able to extend and retract a tool. Each respective tool has drill bits or prongs for penetrating a ground surface. A neutralizer is also provided, and it includes: a robotic clamp to grip a landmine and to reposition the same; a cutting tool to cut an opening into the landmine; a steaming module to eject steam into the opening; and a catcher to collect melted explosive material that exits the landmine.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: December 14, 2021
    Assignee: Demine Robotics Inc.
    Inventors: Prosithyrith Yim Yim, Christian Joseph Lee, Baruch Chung-Kay Chau, Ming Xinchi Hu, Jonathan Jiayu Deng, Brian Yi Liu, Daniel Alan Saunders
  • Publication number: 20200096295
    Abstract: Clearing landmines is a dangerous activity and the danger is increased when trying to clear a landmine without triggering an explosion. An excavator for landmines is provided, which includes a first actuator that vertically moves a mounting plate. Two or more secondary actuators are mounted to the mounting plate, and each of the secondary actuators are able to extend and retract a tool. Each respective tool has drill bits or prongs for penetrating a ground surface. A neutralizer is also provided, and it includes: a robotic clamp to grip a landmine and to reposition the same; a cutting tool to cut an opening into the landmine; a steaming module to eject steam into the opening; and a catcher to collect melted explosive material that exits the landmine.
    Type: Application
    Filed: December 12, 2017
    Publication date: March 26, 2020
    Inventors: Prosithyrith YIM YIM, Christian Joseph LEE, Baruch Chung-Kay CHAU, Ming Xinchi HU, Jonathan Jiayu DENG, Brian Yi LIU, Daniel Alan SAUNDERS