Patents by Inventor Daniel Kwok

Daniel Kwok 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: 20240111961
    Abstract: A system and method employs a chatbot into which a user can input an inquiry/question regarding a risk related topic is disclosed. The user can obtain an answer to the inquiry. The system and method can receive, via a chatbot interface, an inquiry. An intent of the inquiry can be determined using a natural language processing (NLP) model. The inquiry can be matched, using a classifier, to a related data set based on the determined intent. An output can be generated based on the related data set in response to the inquiry. The output can be transmitted for display on the chatbot interface.
    Type: Application
    Filed: May 19, 2023
    Publication date: April 4, 2024
    Applicant: Capital One Services, LLC
    Inventors: Jennifer KWOK, Casey HAN, Daniel E. MILLER, Dan LIN, Esther Uhri CHO, Alexander MIRELES, Phoebe ATKINS
  • Patent number: 6946927
    Abstract: A low loss suspended substrate coupler includes a substrate having a first transmission line disposed on a topside of the substrate and a second transmission line disposed on the bottom side of the substrate, thereby providing broadside transmission line coupling. To provide closer mode velocity matching, the coupler has capacitive loading or coupling to ground at discrete intervals between the two transmission lines. The capacitive loading is formed by integrating stubs in each transmission line at pre-determined intervals, each of which is opposite a corresponding one of a plurality of ground stubs on the other side of the substrate. The ground stubs are connected to ground at the outer edge of the coupler area with substrate vias or directly to the coupler housing.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: September 20, 2005
    Assignee: Northrup Grumman Corporation
    Inventors: Barry Ross Allen, Daniel Kwok-hung Ko, David Joseph Brunone
  • Patent number: 5372420
    Abstract: A device comprising a housing including first and second housing members. The first housing member is selectively rotatable relative to the second housing member between first and second operating positions. The longitudinal axis of the first housing member is disposed at a substantially 90.degree. angle relative to the longitudinal axis of the first housing member when in the first operating position. The longitudinal axis of the first housing member is disposed substantially coaxial with the longitudinal axis of the second housing member when in the second operating position. An actuator includes a locking arm selectively engagable with the first housing member for retaining the member in a selected operating position when in engagement therewith.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: December 13, 1994
    Assignee: Black & Decker Inc.
    Inventors: Gary Van Deursen, Tony Tam, Daniel Kwok