Patents by Inventor Huijun Wang

Huijun Wang 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).

  • Publication number: 20100078412
    Abstract: A welding method is disclosed. The welding method includes making a weld via laser-arc hybrid welding. The welding method also includes using a fiber laser source in the laser-arc hybrid welding.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Fernando Martinez Diez, Huijun Wang, Howard W. Ludewig, Keith M. Egland
  • Publication number: 20090251252
    Abstract: The present disclosure is directed to a work holding system. The work holding system may include a plurality of electromagnets connected to a support structure and configured to fix a magnetic workpiece to the support structure. Further the work holding system may include a controller configured to selectively adjust an activation state of one or more electromagnets based upon a proximity of work being done on the magnetic workpiece.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 8, 2009
    Inventors: Huijun Wang, Fernando Martinez Diez, Keith Alan Herman
  • Publication number: 20090249606
    Abstract: A system for automated assembly and welding is disclosed. The system includes a pallet for receiving incoming workpieces; a workpiece holder having a plurality of electromagnets; a handling robot configured to transport incoming workpieces from the pallet to the workpiece holder; and a controller in communication with the workpiece holder and the handling robot. The controller is configured to determine an orientation of a workpiece positioned on the workpiece holder, and to selectively adjust an activation state of one or more electromagnets of the workpiece holder based upon the orientation of the workpiece. A method of assembling and welding workpieces is also disclosed.
    Type: Application
    Filed: December 5, 2008
    Publication date: October 8, 2009
    Inventors: Fernando Martinez Diez, Keith Alan Herman, Huijun Wang, Howard W. Ludewig, Mathew Mark Robinson