Patents by Inventor Huang-Yu Xu

Huang-Yu Xu 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).

  • Touch pen and portable electronic device using the same
    Patent number: 8246192
    Abstract: A portable electronic device includes a housing; a touch tip portion fixed to one end of the housing; a cover fixed to the other end of the housing; a laser unit disposed in the housing adjacent to the touch tip portion; a rechargeable battery disposed in the housing electrically connected to the laser unit; and a first charging connecting portion and a second charging connecting portion positioned on an outer surface of the housing apart. The first charging connecting portion includes a first connecting end electrically connected to a negative electrode of an external power and a second connecting end electrically connected to the positive electrode of the rechargeable battery. The second charging connecting portion includes a first connecting end electrically connected to a positive electrode of an external power and a second connecting end electrically connected to the negative electrode of the rechargeable battery.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: August 21, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., Chi Mei Communication Systems, Inc.
    Inventor: Huang-Yu Xu
  • TOUCH PEN AND PORTABLE ELECTRONIC DEVICE USING THE SAME
    Publication number: 20100149794
    Abstract: A portable electronic device includes a housing; a touch tip portion fixed to one end of the housing; a cover fixed to the other end of the housing; a laser unit disposed in the housing adjacent to the touch tip portion; a rechargeable battery disposed in the housing electrically connected to the laser unit; and a first charging connecting portion and a second charging connecting portion positioned on an outer surface of the housing apart. The first charging connecting portion includes a first connecting end electrically connected to a negative electrode of an external power and a second connecting end electrically connected to the positive electrode of the rechargeable battery. The second charging connecting portion includes a first connecting end electrically connected to a positive electrode of an external power and a second connecting end electrically connected to the negative electrode of the rechargeable battery.
    Type: Application
    Filed: June 17, 2009
    Publication date: June 17, 2010
    Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: Huang-Yu Xu