Patents by Inventor Ching-Chang Kuo

Ching-Chang Kuo 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).

  • Patent number: 7388960
    Abstract: A multimedia speaker headphone has a headband, two ear-covers and a control and transmission device. The ear-covers are mounted pivotally on the headband and each ear-cover has an earphone speaker and an audio speaker. The control and transmission device has a controller and a transmission apparatus. The controller is connected one of the ear-covers and has a switch to selectively switch on the earphone speakers or the audio speakers. The transmission device has at least one transmission cord having a terminal. The earphone speakers and audio speakers allow a user to listen to music with or without wearing of the multimedia speaker headphone.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: June 17, 2008
    Inventors: Ching-Chang Kuo, Chang-Ning Hung
  • Publication number: 20070160250
    Abstract: Provided is a wireless headphone including two earphones each including a plate, a housing, a cap for securing the housing to the plate, a winding mechanism provided in the plate, and a cable wound in the winding mechanism and having a male plug at one end; and a playing device (e.g., MP4 player) fastened on the plate of either earphone by the cap, the playing device including a female port adapted to securely, matingly receive the male plug. Pulling the playing device with the cable being pulled resiliently will enable a user to listen to music and/or watch pictures shown on the playing device. A further pulling of the playing device or the cable will retract the playing device to engage with the earphone.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 12, 2007
    Inventor: Ching-Chang Kuo
  • Publication number: 20060159279
    Abstract: A multimedia speaker headphone has a headband, two ear-covers and a control and transmission device. The ear-covers are mounted pivotally on the headband and each ear-cover has an earphone speaker and an audio speaker. The control and transmission device has a controller and a transmission apparatus. The controller is connected one of the ear-covers and has a switch to selectively switch on the earphone speakers or the audio speakers. The transmission device has at least one transmission cord having a terminal. The earphone speakers and audio speakers allow a user to listen to music with or without wearing of the multimedia speaker headphone.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 20, 2006
    Inventors: Ching-Chang Kuo, Chang-Ning Hung