Patents by Inventor Wangyang Ni

Wangyang Ni 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: 20050142375
    Abstract: A material and method for adhering at least two materials that includes the step of interposing at least one intermediate layer between the two materials and associated adhesion material. The materials to be adhered exhibit at least one characteristic dissimilarity and the intermediate material interposed contains at least one shape memory alloy, the shape memory alloy capable of exhibiting superelasticity.
    Type: Application
    Filed: February 8, 2005
    Publication date: June 30, 2005
    Inventors: Yang-Tse Cheng, Wangyang Ni, Leonid Lev, Michael Lukitsch, David Grummon, Anita Weiner
  • Patent number: 6866730
    Abstract: A material and method for adhering at least two materials that includes the step of interposing at least one intermediate layer between the two materials and associated adhesion material. The materials to be adhered exhibit at least one characteristic dissimilarity and the intermediate material interposed contains at least one shape memory alloy, the shape memory alloy capable of exhibiting -superelasticity.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: March 15, 2005
    Assignees: General Motors Corporation, Michigan State University
    Inventors: Yang-Tse Cheng, Wangyang Ni, Leonid Charles Lev, Michael J. Lukitsch, David S. Grummon, Anita M. Weiner
  • Publication number: 20040202888
    Abstract: A self-healing tribological surface comprises a shape memory material. The self-healing tribological surface can be used for recovering a scratches and/or indentations in the surface. Processes for recovering scratches or indentations generally comprises forming a shape memory material onto the surface; scratching or indenting the surface; and heating an area about the scratch or indentation, wherein a depth of the scratch or the indentation decreases after heating as compared to the depth prior to heating.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 14, 2004
    Inventors: Yang-Tse Cheng, Wangyang Ni, Michael J. Lukitsch, Anita M. Weiner, David S. Grummon
  • Publication number: 20040185291
    Abstract: A material and method for adhering at least two materials that includes the step of interposing at least one intermediate layer between the two materials and associated adhesion material. The materials to be adhered exhibit at least one characteristic dissimilarity and the intermediate material interposed contains at least one shape memory alloy, the shape memory alloy capable of exhibiting superelasticity.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Inventors: Yang-Tse Cheng, Wangyang Ni, Leonid Charles Lev, Michael J. Lukitsch, David S. Grummon, Anita Miriam Weiner
  • Patent number: 6766566
    Abstract: A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof, wherein the plurality of hook elements comprises a fiber and a shape memory alloy coating deposited onto the fiber, and wherein the fiber and the shape memory alloy coating comprises a non-axisymmetric coating or deposition of the shape memory alloy about a portion of the fiber. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: July 27, 2004
    Assignee: General Motors Corporation
    Inventors: Yang-Tse Cheng, Wangyang Ni, John C. Ulicny
  • Publication number: 20040074065
    Abstract: A releasable fastener system comprises a loop portion and a hook portion. The loop portion includes a support and a loop material disposed on one side thereof. The hook portion includes a support and a plurality of closely spaced upstanding hook elements extending from one side thereof, wherein the plurality of hook elements comprises a fiber and a shape memory alloy coating deposited onto the fiber, and wherein the fiber and the shape memory alloy coating comprises a non-axisymmetric coating or deposition of the shape memory alloy about a portion of the fiber. When the hook portion and loop portion are pressed together they interlock to form a releasable engagement. The resulting joint created by the engagement is relatively resistant to shear and pull forces and weak in peel strength forces.
    Type: Application
    Filed: November 26, 2002
    Publication date: April 22, 2004
    Inventors: Yang-Tse Cheng, Wangyang Ni, John C. Ulicny