Patents by Inventor Hui Hong Jim Kery Li

Hui Hong Jim Kery Li 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).

  • Electronic combination lock
    Patent number: 9495820
    Abstract: Disclosed herein is an electronic combination lock mainly characterized by miniature size and easy-to-use electronic identification access-gaining method that enables a vast variety and type of access codes for user setting and choice. Another battery operated electronic key unit, incorporated with programmed access code to provide as an alternative choice for locking, unlocking and backup power, can be used in conjunction with the electronic combination lock.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: November 15, 2016
    Assignee: DIGIPAS USA, LLC
    Inventor: Hui Hong Jim Kery Li
  • Electronic combination lock
    Patent number: 9121199
    Abstract: Disclosed herein is an electronic combination lock mainly characterized by miniature size and easy-to-use electronic identification access-gaining method that enables a vast variety and type of access codes for user setting and choice. Another battery operated electronic key unit, incorporated with programmed access code to provide as an alternative choice for locking, unlocking and backup power, can be used in conjunction with the electronic combination lock.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: September 1, 2015
    Assignee: DigiPas USA, LLC
    Inventor: Hui Hong Jim Kery Li
  • RIGID-FLEX CIRCUIT BOARD AND MANUFACTURING METHOD
    Publication number: 20130161078
    Abstract: Disclosed herein is a cost effective rigid- flex circuit board comprising a flexible section which contents at least one flexible flat cable for interconnect, and a plurality of rigid sections which consists of at least one rigid printed circuit board (8) for components mounting. The improved flexible flat cable comprising at least one layer of flat wires laminated with a plurality of insulating material. The flat wires having non-uniform width and pitch are folded with different angle along the length to resemble wiring patterns of a typical flexible printed circuit board. The rigid section consists of at least one piece of rigid printed circuit board having at least one layer of circuit pattern.
    Type: Application
    Filed: September 3, 2010
    Publication date: June 27, 2013
    Inventor: Hui Hong Jim Kery Li
  • Electronic Combination Lock
    Publication number: 20130055773
    Abstract: Disclosed herein is an electronic combination lock mainly characterized by miniature size and easy-to-use electronic identification access-gaining method that enables a vast variety and type of access codes for user setting and choice. Another battery operated electronic key unit, incorporated with programmed access code to provide as an alternative choice for locking, unlocking and backup power, can be used in conjunction with the electronic combination lock.
    Type: Application
    Filed: May 25, 2010
    Publication date: March 7, 2013
    Inventor: Hui Hong Jim Kery Li