Patents by Inventor Wei De Liu

Wei De 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).

  • Hydrophilic coatings, articles, coating compositions and methods
    Patent number: 9034489
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 19, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, Wei De Liu, George Van Dyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • Hydrophilic Coatings, Articles, Coating Compositions and Methods
    Publication number: 20120088106
    Abstract: A coating composition which imparts antifog, antireflective, easy-cleaning, and/or antistatic properties to substrates coated therewith. The coating compositions utilize nanoparticles funtionalized with amine groups and/or protected amine groups, and amine-reactive groups.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 12, 2012
    Inventors: Naiyong Jing, Zhigang Yu, Xue-hua Chen, Bangwei Xi, Appuswamy Devasenapathi, Wei De Liu, George Van Dyke Tiers, Justin A. Riddle, Deivaraj Theivanayagam Chairman, Michelle L. Legatt, Cecil V. Francis
  • MAGNETIC SHIELDING GASKET AND METHOD OF FILLING A GAP IN AN EMI SHIELDED SYSTEM
    Publication number: 20100276193
    Abstract: Disclosed is a magnetic shielding gasket, comprising a conductive foam substrate exhibiting resilience and recoverability and having a first surface, a magnetic layer attached to said first surface of the conductive foam substrate and wherein the magnetic layer exhibits magnetic permeability, wherein the initial magnetic permeability of the magnetic layer is greater than 1000 @ 0.1 A/m and the maximum magnetic permeability of the magnetic layer is greater than 5000 @ 0.1 A/m. Also disclosed is a method of filling a gap in an EMI shielded system.
    Type: Application
    Filed: December 12, 2008
    Publication date: November 4, 2010
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Wei De Liu
  • ELECTROMAGNETIC SHIELDING DEVICE
    Publication number: 20100014270
    Abstract: A shielding article including a substantially conductive layer; and a substantially magnetically permeable layer adjacent the conductive layer. Embodiments of the invention can feature the substantially conductive layer and the substantially magnetically permeable layer as collectively providing electromagnetic shielding characteristics.
    Type: Application
    Filed: January 9, 2008
    Publication date: January 21, 2010
    Inventor: Wei De Liu