Patents by Inventor Paul Leung

Paul Leung 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: 20080016439
    Abstract: An improved system and method for pen-based handwritten and keystroke data input into a computer system is disclosed. The system and method receives pen-based data entry from multiple related input boxes within a handwriting area on a digitizer pad. Thread-based processing allows each input box or group of input boxes to be separately evaluated, providing for continuous character recognition. Character strokes entered into each input box or group of input boxes are saved and interpreted together to allow more complete recognition of naturally written characters. Improvements on keyboard layouts are also disclosed.
    Type: Application
    Filed: September 26, 2007
    Publication date: January 17, 2008
    Applicant: Empower Technologies, Inc.
    Inventors: Paul Leung, Kenneth Ho, Kiffin Tam, Michael Chang
  • Publication number: 20060146017
    Abstract: A system is disclosed including an electronic device having a case housing an operative portion, such as a sound system, CD Player, or the like. A bay is formed in the case and includes a communication channel interface electrically coupled to the operative portion. The system further includes a portable computer, such as a personal digital assistant (PDA). The portable computer is sized to fit within the bay having a communication channel thereof in data communication with the communication channel interface. The portable computer stores applications including one or more control applications programmed to generate control signals in response to user inputs. Applications may display an interface on a touch screen and receive user inputs therefrom. The control signals are transmitted to the operative portion which responds to the control signals by playing music, adjusting a volume level, and the like.
    Type: Application
    Filed: December 23, 2005
    Publication date: July 6, 2006
    Inventors: Paul Leung, Kenneth Ho, Ying-Chiu Chan
  • Publication number: 20060106881
    Abstract: A system and method is disclosed for synchronizing data between two or more devices connected to each other by a network. The devices execute instances of substantially identical applications storing data. A synchronization module executes on each of the devices. The synchronization module may monitor access to the databases and maintain a synchronization database of the changes to the databases. The synchronization databases of the devices are then synchronized. Conflicting changes to the database are resolved according to default protocols and user configured protocols. Conflict resolution protocols may be transmitted between devices prior to resolving conflicts.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 18, 2006
    Inventors: Paul Leung, Michael Chang, Kenneth Ho, Kyle MacDonald
  • Publication number: 20060091222
    Abstract: A pouch for a portable electronic device is disclosed comprising an outer wall forming an opening secured to a portable electronic device. The outer wall includes rounded or faceted surfaces conforming to the hand of a user holding the electronic device. A compressible stylus may secure to the portable electronic device between two stops holding the stylus in a compressed position. A cover of the electronic device hingedly secures thereto and includes a catch selectively maintaining the cover in a closed position. A power switch of the electronic device is positioned proximate the catch such that substantially simultaneous release of the catch and powering on of the device are enabled.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 4, 2006
    Inventors: Paul Leung, Ying-Chiu Chan, Kenneth Ho
  • Publication number: 20060033719
    Abstract: An improved system and method for pen-based handwritten and keystroke data input into a computer system is disclosed. The system and method receives pen-based data entry from multiple related input boxes within a handwriting area on a digitizer pad. Thread-based processing allows each input box or group of input boxes to be separately evaluated, providing for continuous character recognition. Character strokes entered into each input box or group of input boxes are saved and interpreted together to allow more complete recognition of naturally written characters. Improvements on keyboard layouts are also disclosed.
    Type: Application
    Filed: October 14, 2005
    Publication date: February 16, 2006
    Inventors: Paul Leung, Kenneth Ho, Kiffin Tam, Michael Chang
  • Patent number: 5026050
    Abstract: An apparatus for exercising. The apparatus is comprised of a first extension and a second extension. Each extension is collapsible for portability, but rigid when deployed. Additionally, each extension has in proximity to its first end a pad. The pad is connected to the extension such that it can rotate and translate to a desired position and then be fixed relative to the extension. Each pad has a deployable handle with which to grip the extension and move it. Each pad also has an opening within which the handle can be disposed when not deployed. The apparatus is also comprised of a device for providing resistance to the first and second extension when they are moved relative to each other. The first and second extensions extend from and are connected to the resistance providing means. The user exercises muscles in his legs by placing the pads between his legs and closing his legs against the resistance of the apparatus.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: June 25, 1991
    Assignee: Paul Leung
    Inventors: Paul Leung, Ansel M. Schwartz