Patents by Inventor Zheng-Zhuang Wang

Zheng-Zhuang Wang 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).

  • Capacitor assembly and communications device including the capacitor assembly
    Patent number: 8005519
    Abstract: A communications device (125) and capacitor assembly (100) having a first capacitor electrode formed by a conductive keypad mount (110) coupled to a conductive part of a housing (120) of the communications device (125). The keypad mount (110) has keypad apertures (210) aligned with keys (140) of a keypad (145) and the conductive part of the housing (120) has an external housing covering insulator in the form of the window sub-housing (121). There is a circuit board (130) providing support for a second capacitor electrode (150). The circuit board (130) has an array of keypad actuators (135) aligned with the keys (140).
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: August 23, 2011
    Assignee: Motorola Mobility, Inc.
    Inventors: Kai Kang, Zheng-Zhuang Wang, Guang Ping Zhou
  • Capacitor assembly and communication device including the capacitor assembly
    Publication number: 20090213524
    Abstract: A communications device (125) and capacitor assembly (100) having a first capacitor electrode formed by a conductive keypad mount (110) coupled to a conductive part of a housing (120) of the communications device (125). The keypad mount (110) has keypad apertures (210) aligned with keys (140) of a keypad (145) and the conductive part of the housing (120) has an external housing covering insulator in the form of the window sub-housing (121). There is a circuit board (130) providing support for a second capacitor electrode (150). The circuit board (130) has an array of keypad actuators (135) aligned with the keys (140).
    Type: Application
    Filed: April 13, 2006
    Publication date: August 27, 2009
    Applicant: Motorola, Inc.
    Inventors: Kai Kang, Zheng-Zhuang Wang, Guang Ping Zhou