Patents by Inventor Chin-Chu Cheng

Chin-Chu Cheng 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).

  • Portable speaker and assembly thereof
    Patent number: 9992575
    Abstract: A speaker assembly comprises two separate and symmetrical speakers combining together in a reversed manner. Each speaker includes a base surface for seating said speaker and a sound emission surface provided at one front side thereof for an emission of sound derived from the speaker. Wherein each speaker defines a mating surface which the sound emission surface is located at and said two speakers can be secured to each other snugly into an integral unit by jointing two mating surfaces thereof via a magnetic force.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: June 5, 2018
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Xiao-Qin Wang, Chin-Chu Cheng, Hui-Cheng Chen
  • PORTABLE SPEAKER AND ASSEMBLY THEREOF
    Publication number: 20180035210
    Abstract: A speaker assembly comprises two separate and symmetrical speakers combining together in a reversed manner. Each speaker includes a base surface for seating said speaker and a sound emission surface provided at one front side thereof for an emission of sound derived from the speaker. Wherein each speaker defines a mating surface which the sound emission surface is located at and said two speakers can be secured to each other snugly into an integral unit by jointing two mating surfaces thereof via a magnetic force.
    Type: Application
    Filed: September 6, 2016
    Publication date: February 1, 2018
    Inventors: XIAO-QIN WANG, Chin-Chu Cheng, Hui-Cheng Chen