Patents Assigned to BlackBerry
  • Method of applying patterned metallization to block filter resonators
    Patent number: 8859193
    Abstract: An embodiment of the present invention provides a method of applying patterned metallization to a ceramic block comprising applying a photodefinable ink to said ceramic block; drying said ink; exposing said photodefinable ink to UV radiation through a predefined mask according to the thickness of the film to form a pattern; developing said pattern in a developer solution thereby forming a patterned ceramic block; and rinsing, drying and firing said patterned ceramic block.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: October 14, 2014
    Assignee: BlackBerry
    Inventors: Luna H. Chiu, Chen Zhang, John King, Barry Treadway, George Kang
  • Systems and Methods for Space Management in File Systems
    Publication number: 20140222972
    Abstract: Apparatus and methods for space management in file systems provide a mechanism to enhance user interaction with multimedia devices. Additional apparatus, systems, and methods are disclosed.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: BlackBerry
    Inventors: Edward Eric THOMAS, Bailey HU, Grant McSHEFFREY, Jordan BARNES