Patents by Inventor Keith Chiu

Keith Chiu 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: 20260041222
    Abstract: A backpack having one or more flaps that are configured with a series of magnets is utilized to better secure utensils in place. A flap may be configured with external pouches, positioned on top of a base, inside which utensils are placed. Vertically and linearly aligned with the external pouches are magnets positioned within pockets of a magnet pouch positioned behind the base. The magnet pouch may be entirely sealed, covered, and inaccessible from the base's cover, such that utensils, such as knives, can be attracted to the magnets but the utensils only contacts the base layer. Such an arrangement and utilization of magnets can be utilized internally to the backpack, but also externally for external pockets such as, for example, the side, front, or rear pockets.
    Type: Application
    Filed: October 21, 2025
    Publication date: February 12, 2026
    Applicant: 10741841 CANADA INC
    Inventors: Keith Chiu, Philip Lee, Eric Chiu
  • Patent number: 12322151
    Abstract: Disclosed are systems and methods using artificial intelligence for the detection and characterization of liver cancers.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: June 3, 2025
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Philip Leung Ho Yu, Keith Chiu, Man Fung Yuen, Wai Kay Walter Seto
  • Publication number: 20230154141
    Abstract: Disclosed are systems and methods using artificial intelligence for the detection and characterization of liver cancers.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 18, 2023
    Inventors: Philip Leung Ho Yu, Keith Chiu, Man Fung Yuen, Wai Kay Walter Seto
  • Patent number: 11266223
    Abstract: A backpack having multiple pouches on an inside flap can have a fastener which horizontally extends across the flap and which secures kitchen utensils, such as knives, in place. The flap can have multiple aligned pouches which extend laterally across a bottom portion of the flap. A distance above the flaps is a base fastener which extends on a base from one lateral end of the flap to the opposite lateral end. When the handles of kitchen utensils, such as knives, are placed inside respective pouches, the sharpened section of each knife is at least partially exposed. A strap fastener is attached at one lateral end of the flap and removably engages with the base fastener. The strap fastener secures the knives in place by overlapping with the knives and engaging with the exposed portions of the base fastener.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: March 8, 2022
    Assignee: 18741841 Canada Inc
    Inventors: Keith Chiu, Philip Lee
  • Publication number: 20210267356
    Abstract: A backpack having multiple pouches on an inside flap can have a fastener which horizontally extends across the flap and which secures kitchen utensils, such as knives, in place. The flap can have multiple aligned pouches which extend laterally across a bottom portion of the flap. A distance above the flaps is a base fastener which extends on a base from one lateral end of the flap to the opposite lateral end. When the handles of kitchen utensils, such as knives, are placed inside respective pouches, the sharpened section of each knife is at least partially exposed. A strap fastener is attached at one lateral end of the flap and removably engages with the base fastener. The strap fastener secures the knives in place by overlapping with the knives and engaging with the exposed portions of the base fastener.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 2, 2021
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D897682
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 6, 2020
    Assignee: 10741841 CANADA INC
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D941572
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: January 25, 2022
    Assignee: 10741841 Canada Inc.
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D959837
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 9, 2022
    Assignee: 10741841 CANADA INC.
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D977253
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 7, 2023
    Assignee: 10741841 CANADA INC.
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D977254
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: February 7, 2023
    Assignee: 10741841 CANADA INC.
    Inventors: Keith Chiu, Philip Lee
  • Patent number: D991672
    Type: Grant
    Filed: March 20, 2021
    Date of Patent: July 11, 2023
    Assignee: 10741841 Canada Inc
    Inventors: Keith Chiu, Philip Lee