Patents by Inventor Xiao-Ying Cheng

Xiao-Ying 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).

  • Protecting film and method for coating protecting film on workpiece
    Patent number: 8216653
    Abstract: An exemplary protecting film for coating a three-dimensional surface of a workpiece, includes an adhesive layer and a release layer. The adhesive layer defines a split. The release layer includes a remaining portion for shielding the split of the adhesive layer and a release portion detachably formed on the adhesive layer. The remaining portion is capable of remaining on the adhesive layer after the release portion detaches from the adhesive layer. A method for coating a protecting film on a workpiece is also provided.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: July 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Qian-Long Liao, Xiao-Ying Cheng
  • PROTECTING FILM AND METHOD FOR COATING PROTECTING FILM ON WORKPIECE
    Publication number: 20090280283
    Abstract: An exemplary protecting film for coating a three-dimensional surface of a workpiece, includes an adhesive layer and a release layer. The adhesive layer defines a split. The release layer includes a remaining portion for shielding the split of the adhesive layer and a release portion detachably formed on the adhesive layer. The remaining portion is capable of remaining on the adhesive layer after the release portion detaches from the adhesive layer. A method for coating a protecting film on a workpiece is also provided.
    Type: Application
    Filed: October 10, 2008
    Publication date: November 12, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: QIAN-LONG LIAO, XIAO-YING CHENG