Patents by Inventor Ka Lok Ng

Ka Lok Ng 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: 10867395
    Abstract: Methods and systems for real-time rigid body motion prediction are provided. The method includes determining an occurrence of an untracked rigid body in a current frame, the untracked rigid body being tracked in a previous frame. The method also includes predicting a position in the current frame of the untracked rigid body using previously tracked data in the previous frame. The method also includes identifying unlabeled markers in the current frame that are proximate to the predicted position of the untracked rigid body. The method also includes reconstructing the untracked rigid body in the current frame based on the identifying of the unlabeled markers.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 15, 2020
    Assignee: Glo Big Boss Ltd.
    Inventors: Kim Wei Ng, Ka Lok Ng
  • Patent number: 10706274
    Abstract: Methods and systems for recovering pose data are provided. The method includes receiving current pose data for a current frame from a data provider, the current pose data including a current data provider timestamp. The method also includes calculating a current latency between the current data provider timestamp and a current data receiver timestamp. The method also includes calculating an expected timestamp for the current frame based on an expected latency between the current frame and a previous frame. The method also includes comparing the expected timestamp with the current data provider timestamp to determine that the pose data was lost. The method also includes recovering the pose data based on the comparing.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: July 7, 2020
    Assignee: Glo Big Boss Limited
    Inventors: Kim Wei Ng, Ka Lok Ng
  • Publication number: 20200105000
    Abstract: Methods and systems for real-time rigid body motion prediction are provided. The method includes determining an occurrence of an untracked rigid body in a current frame, the untracked rigid body being tracked in a previous frame. The method also includes predicting a position in the current frame of the untracked rigid body using previously tracked data in the previous frame. The method also includes identifying unlabeled markers in the current frame that are proximate to the predicted position of the untracked rigid body. The method also includes reconstructing the untracked rigid body in the current frame based on the identifying of the unlabeled markers.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Kim Wei Ng, Ka Lok Ng
  • Patent number: 7163663
    Abstract: A plasma reactor (11) of the silent discharge or dielectric barrier type for treatment of a gaseous medium is provided with a layer of material (34) positioned to present a surface extending along at least part of the length of the gas flow path. Particulates or selected species are entrapped on the surface. A preferred electrode arrangement provides surface discharge in the plasma at the surface of the layer of material.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: January 16, 2007
    Assignee: Accentus PLC
    Inventors: John Sydney Carlow, Ka Lok Ng, James Timothy Shawcross
  • Publication number: 20040094401
    Abstract: A plasma reactor (11) of the silent discharge or dielectric barrier type for treatment of a gaseous medium is provided with a layer of material (34) positioned to present a surface extending along at least part of the length of the gas flow path. Particulates or selected species are entrapped on the surface. A preferred electrode arrangement provides surface discharge in the plasma at the surface of the layer of material.
    Type: Application
    Filed: September 22, 2003
    Publication date: May 20, 2004
    Inventors: John Sydney Carlow, Ka Lok Ng, James Timothy Shawcross
  • Patent number: 6372188
    Abstract: A reactor for the processing of gaseous media, including two planar beds of active material separated by a gap. A gaseous medium to be processed is fed inwardly around the periphery of the reactor beds into the gap between the reactor beds and collected from their outer surfaces.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: April 16, 2002
    Assignee: Accentus plc
    Inventors: Peter James Andrews, Ka Lok Ng
  • Patent number: D1021847
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 9, 2024
    Assignee: GP Acoustics International Limited
    Inventors: Hamidreza Bekhradi, Eddy Rinna, Ka Lok Ng, Hiu Tung Chau, Michael Young