Patents by Inventor Hau Leung Chung

Hau Leung Chung 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: 20060074666
    Abstract: A method of operating a plurality of electrical and/or electronic devices connected with a data processing apparatus is disclosed as including the steps of (a) detecting occurrence of events of the devices (b) recording data relating to some of said detected events in a database; (c) ordering the recorded events into sequences of events chronologically and/or geographically; (d) comparing a detected event with the sequences of events for finding a matched sequence of events; and (e) performing the remaining events in the matched sequence.
    Type: Application
    Filed: May 17, 2004
    Publication date: April 6, 2006
    Applicant: Intexact Technologies Limited
    Inventor: Hau Leung Chung
  • Publication number: 20050246408
    Abstract: There is disclosed an integrated programmable system for controlling the operation of a number of electrical and/or electronic appliances of a premises, the application being controllable electrically, electronically, wirelessly, by infrared and/or by radio frequency, the system including a central data processing apparatus, e.g. a home server, or a central controller, connected with a common digital communication backbone, and the central data processing apparatus is connectable with the appliances via the digital communication backbone.
    Type: Application
    Filed: December 17, 2003
    Publication date: November 3, 2005
    Applicant: Intexact Technologies Limited
    Inventor: Hau Leung Chung
  • Publication number: 20050222820
    Abstract: A method of operating a security system is disclosed as including sensors for detecting occurrence of at least one security related event, e.g. motion, and alarm devices, in which the sensors and alarm devices are operatively associated with each other, e g. by being connected with each other via a digital communication backbone (124), including the steps of assigning a threat level to each security-related event; determining the current threat level of the system; comparing the current threat level of the system with a predetermined threshold threat level; causing the alarm devices to produce alarm signals when the current threat level reaches or exceeds the threshold threat level.
    Type: Application
    Filed: December 17, 2003
    Publication date: October 6, 2005
    Applicant: Intexact Technologies Limited
    Inventor: Hau Leung Chung