Patents by Inventor Lewie Wai-choi Leung

Lewie Wai-choi 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).

  • Sleep-posture sensing and monitoring system
    Patent number: 8803682
    Abstract: In a system for protecting a user from injury sustained during sleep, a sensing device is operated to automatically monitor orientation or posture of a user during sleep of the user. A signal is transmitted from the sensing device to a control unit, which is operated to activate an appliance so that the appliance generates an alert signal upon detection by the sensing device and control unit of an undesirable orientation or posture of the user.
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: August 12, 2014
    Assignee: J.T. Labs Limited
    Inventors: Tit-Shing Wong, Sui-kay Wong, Lewie Wai-choi Leung
  • Sleep-Posture Sensing and Monitoring System
    Publication number: 20120139722
    Abstract: In a system for protecting a user from injury sustained during sleep, a sensing device is operated to automatically monitor orientation or posture of a user during sleep of the user. A signal is transmitted from the sensing device to a control unit, which is operated to activate an appliance so that the appliance generates an alert signal upon detection by the sensing device and control unit of an undesirable orientation or posture of the user.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 7, 2012
    Applicant: J.T. Labs Limited
    Inventors: Tit-Shing WONG, Sui-kay Wong, Lewie Wai-choi Leung