Patents by Inventor Wen-Dong Liu

Wen-Dong Liu 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).

  • Measurement apparatus
    Patent number: 8823949
    Abstract: A measurement apparatus includes a pedestal, a supporting tray, a first movable base, a first measuring assembly, a second movable base, a second measuring assembly, a third movable base, a third measuring assembly, and a console. The supporting tray is rotationally fixed in the pedestal and can be rotated to position a workpiece at different angles to ensure that images of all portions and surfaces needing to be measured can be captured.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: September 2, 2014
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Wen-Dong Liu
  • MEASUREMENT APPARATUS
    Publication number: 20120192661
    Abstract: A measurement apparatus includes a pedestal, a supporting tray, a first movable base, a first measuring assembly, a second movable base, a second measuring assembly, a third movable base, a third measuring assembly, and a console. The supporting tray is rotationally fixed in the pedestal and can be rotated to position a workpiece at different angles to ensure that images of all portions and surfaces needing to be measured can be captured.
    Type: Application
    Filed: October 12, 2011
    Publication date: August 2, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INSDUSTRY (ShenZhen) CO., LTD.
    Inventors: CHIH-KUANG CHANG, WEN-DONG LIU
  • Dimension measuring apparatus with image
    Patent number: D668973
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: October 16, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Pei Wang, Zhi-Hui Luo, Wen-Dong Liu
  • Coordinate measuring machine
    Patent number: D713745
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: September 23, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chih-Kuang Chang, Jun-Song Xu, Wen-Dong Liu, Zhi-Hui Luo