Patents by Inventor Ying Leung

Ying Leung 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: 20240402685
    Abstract: A method for certifying a Science, Technology, Engineering and Mathematics (STEM) industrial product is provided. Exemplarily, the method comprises: evaluating and scoring (831) a STEM literacy level acquirable by using the product to thereby yield a first score for STEM literacy; evaluating and scoring (832) product features findable in the product to thereby yield a second score for product features; evaluating and scoring (833) general abilities learnable after using the product to thereby yield a third score for general abilities; making (842) a final decision on a total score for the product according to the first, second and third scores; and awarding (843) the product with a certification level according to the total score of the product.
    Type: Application
    Filed: May 20, 2024
    Publication date: December 5, 2024
    Inventors: Kam Chuen YUNG, Ngai Chiu Sunny CHAI, Kin Wai SHUM, Hang Shan CHOY, Huizhe RAO, Ying-Ying LEUNG
  • Patent number: 11292745
    Abstract: The disclosure relates to a method for the surface treatment of a polyester fiber, a modified polyester fiber obtained therefrom, and an engineered cementitious composite containing such modified polyester fibers. The method comprises subjecting the polyester fiber to an alkali hydrolysis to obtain hydrolyzed polyester fiber; applying a solution containing an acid cross-linker and a polyvinyl alcohol to the hydrolyzed polyester fiber, then curing to form a coating having a thickness of sub-micron or micron scale on the polyester fiber, thereby obtaining the modified polyester fiber.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: April 5, 2022
    Assignee: Hip Hing Construction Technology Limited
    Inventors: Kai-Mo Ng, Honggang Zhu, Christopher Kin Ying Leung, Pengyu Chen, Kwok Leung So
  • Publication number: 20210171396
    Abstract: The disclosure relates to a method for the surface treatment of a polyester fiber, a modified polyester fiber obtained therefrom, and an engineered cementitious composite containing such modified polyester fibers. The method comprises subjecting the polyester fiber to an alkali hydrolysis to obtain hydrolyzed polyester fiber; applying a solution containing an acid cross-linker and a polyvinyl alcohol to the hydrolyzed polyester fiber, then curing to form a coating having a thickness of sub-micron or micron scale on the polyester fiber, thereby obtaining the modified polyester fiber.
    Type: Application
    Filed: May 8, 2020
    Publication date: June 10, 2021
    Inventors: Kai-Mo Ng, Honggang Zhu, Christopher Kin Ying Leung, Pengyu Chen, Kwok Leung So
  • Patent number: 9249053
    Abstract: The present invention provides a composite wall panel with good thermal insulation and sufficient strength for structural use which is designed for the fabrication of energy efficient building. The composite wall panel of the present invention comprises a foamed concrete core with sufficient compressive strength and low thermal conductivity which is sandwiched between two lightweight ductile fiber reinforced cementitious composite (FRCC) protective layers with low thermal conductivity, good barrier resistance to moisture/chloride ion/gas, multiple cracking as well as certain amount of steel reinforcements. These composite wall panels are useful in a variety of buildings in both cold and hot regions.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: February 2, 2016
    Assignee: NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
    Inventors: Christopher Kin Ying Leung, Kwok Fai Cheung, Honggang Zhu, Sze Wai Lin
  • Publication number: 20070288795
    Abstract: Equipment failures are diagnosed using an integrated approach of case-based reasoning (CBR) and statistical reliability analysis. The method outputs a single list of suggested failed components, ranked by an overall probability of failure, and their associated past solutions from the case base. The overall probability of failure is calculated using the combined logic of case based reasoning and statistical reliability analysis. The method is typically used in a real-time decision support system to aid equipment diagnosis by a maintenance technician working in the field.
    Type: Application
    Filed: August 23, 2007
    Publication date: December 13, 2007
    Inventors: Ying Leung, Gyana Parija, Samir Sharma
  • Patent number: 7023519
    Abstract: The invention relates to an ITO heater for a liquid crystal display, typically a DSTN display which comprises an active liquid crystal cell for optical modulation, characterized by a dummy cell adapted for optical compensation comprising two substrates with liquid crystal therebetween, by a heater, the heater comprising a transparent conductive layer applied to one of the substrates, and by the dummy cell further comprising electrically conductive spacing means for simultaneously maintaining a desired cell gap and equalizing the electrical potential between the two substrates.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: April 4, 2006
    Assignees: Varintelligent (BVI) Limited
    Inventors: Kay Pui Ho, Richard C. H. Lee, Ying Leung Law, Ching Chuen Leung
  • Publication number: 20050114825
    Abstract: The laptop computer includes a first display, and a second display attachable to the first display. The second display is a touch-sensitive display.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 26, 2005
    Applicant: International Business Machines Corporation
    Inventors: Ying Leung, Menachem Levanoni
  • Publication number: 20050060323
    Abstract: Equipment failures are diagnosed using an integrated approach of case-based reasoning (CBR) and statistical reliability analysis. The method outputs a single list of suggested failed components, ranked by an overall probability of failure, and their associated past solutions from the case base. The overall probability of failure is calculated using the combined logic of case based reasoning and statistical reliability analysis. The method is typically used in a real-time decision support system to aid equipment diagnosis by a maintenance technician working in the field.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 17, 2005
    Inventors: Ying Leung, Gyana Parija, Samir Sharma
  • Patent number: D1058102
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: January 21, 2025
    Assignee: LULULEMON ATHLETICA CANADA INC.
    Inventor: Maria Rachael Shu-Ying Leung