Patents by Inventor Wing Kit Lui

Wing Kit Lui 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: 7718906
    Abstract: A hand-held battery powered device senses when it is picked up, and then automatically turns on. When the device is released or set back down, it automatically turns off. Touch or contact sensors sense the touch of a human hand, causing a circuit in the device to switch on a light source, such as an LED, or a motor, or other load. The device is advantageously designed so that when grasped or picked up, the fingers of the user's hand lay over touch sensors. Various types of touch sensors may be used. The touch sensors operate electrically, and without any movement, or moving parts.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: May 18, 2010
    Assignee: Eric Beare Associates Ltd.
    Inventors: Ka Hung Au, Wing Kit Lui
  • Patent number: D613330
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: April 6, 2010
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D613618
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: April 13, 2010
    Assignee: Eric Beare Associates Limited
    Inventors: Yu Siu, Wing Kit Lui
  • Patent number: D619090
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: July 6, 2010
    Assignee: Eric Beare Associates Limited
    Inventors: Randi Taggart, David Harris, Wing Kit Lui
  • Patent number: D626503
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Eric Beare Associates Limited
    Inventor: Wing Kit Lui
  • Patent number: D627822
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: November 23, 2010
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D629806
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: December 28, 2010
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D635169
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: March 29, 2011
    Assignee: Eric Beare Associates Ltd.
    Inventor: Wing Kit Lui
  • Patent number: D673932
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: January 8, 2013
    Assignee: Eric Beare Associates Limited
    Inventors: David Brian Long, David Harris, Wing Kit Lui, Hiu Wai Ho
  • Patent number: D674339
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: January 15, 2013
    Assignee: Eric Beare Associates Limited
    Inventors: Wing Kit Lui, Hiu Wai Ho
  • Patent number: D696625
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: December 31, 2013
    Assignee: Eric Beare Associates Limited
    Inventors: Wing Kit Lui, Hiu Wai Ho
  • Patent number: D709892
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: July 29, 2014
    Assignee: Eric Beare Associates Limited
    Inventor: Wing Kit Lui
  • Patent number: D711366
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: August 19, 2014
    Assignee: Eric Beare Associates Limited
    Inventors: Wing Kit Lui, Hiu Wai Ho
  • Patent number: D712376
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: September 2, 2014
    Assignee: Eric Beare Associates Limited
    Inventors: Wing Kit Lui, Hiu Wai Ho
  • Patent number: D718741
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: December 2, 2014
    Assignee: Eric Beare Associates Limited
    Inventors: Wing Kit Lui, Hiu Wai Ho
  • Patent number: D803502
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 21, 2017
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D805345
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: December 19, 2017
    Assignee: Eric Baere Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D807109
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 9, 2018
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D807677
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 16, 2018
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui
  • Patent number: D815873
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: April 24, 2018
    Assignee: Eric Beare Associates Limited
    Inventors: Hiu Wai Ho, Wing Kit Lui