Patents by Inventor John Xin

John Xin 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).

  • Patent number: 11967586
    Abstract: Light emitting structures and methods of fabrication are described. In an embodiment, LED coupons are transferred to a carrier substrate and then patterned to LED mesa structures. Patterning may be performed on heterogeneous groups of LED coupons with a common mask set. The LED mesa structure are then transferred in bulk to a display substrate. In an embodiment, a light emitting structure includes an arrangement of LEDs with different thickness, and corresponding bottom contacts with different thicknesses bonded to a display substrate.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 23, 2024
    Assignee: Apple Inc.
    Inventors: Dmitry S. Sizov, Ion Bita, Jean-Jacques P. Drolet, John T. Leonard, Jonathan S. Steckel, Nathaniel T. Lawrence, Xiaobin Xin, Ranojoy Bose
  • Publication number: 20240109867
    Abstract: Provided are compounds of Formula (I): including compounds of Formulas (II), (III) and (IV), wherein X, R1, R2, R3 and n are as defined herein, and pharmaceutically acceptable salts thereof, and methods for their use and production. These compounds can be useful, e.g., in the treatment of disorders responsive to the inhibition of apoptosis signal-regulating kinase 1 (ASK1).
    Type: Application
    Filed: October 5, 2023
    Publication date: April 4, 2024
    Inventors: Felix Gonzalez Lopez de Turiso, Michael Dechantsreiter, Zhili Xin, John H. Jones, Martin Himmelbauer
  • Patent number: 9279215
    Abstract: The present invention relates to methods of making articles, and systems for providing wool articles having self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: March 8, 2016
    Assignees: The Hong Kong Polytechnic University, Australian Wool Innovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Patent number: 8679588
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: March 25, 2014
    Assignees: The Hong Kong Polytechnic University, Australian Wool Inovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Publication number: 20120199759
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Application
    Filed: October 11, 2011
    Publication date: August 9, 2012
    Inventors: Walid Abdelhamid DAOUD, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Publication number: 20080241405
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 2, 2008
    Applicants: The Hong Kong Polytechnic University, Australian Wool Innovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Publication number: 20060104894
    Abstract: This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst having a particle size of nano level at near room temperatures without the need for a sintering process at high temperatures.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 18, 2006
    Inventors: Walid Daoud, John Xin, Kaihong Qi
  • Publication number: 20050260455
    Abstract: Existing methods of coating titanium oxide, like impregnation, may suffer from low adhesion between the coatings and the substrate surface. Further, high temperatures may be required, and may not be suitable to substrates that cannot withstand high temperatures. This invention provides a coating of titanium dioxide to an article. First, a sol mixture is formed by mixing a precursor of titanium dioxide with a solvent at an acidic pH. The sol mixture is then coated onto the article. The method of this invention may coat titanium dioxide onto an article without application of high temperatures. Further, the adhesion between the titanium dioxide and the article may be improved.
    Type: Application
    Filed: May 20, 2004
    Publication date: November 24, 2005
    Inventors: John Xin, Walid Daoud