Patents by Inventor John Chu

John Chu 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: 12197487
    Abstract: The present application provides a database generation method and apparatus, an electronic device and a medium. The method includes: acquiring an image of a Chinese character, determining, based on the image of the Chinese character, elementary components contained in the Chinese character and positions of the elementary components in the image of the Chinese character; determining position codes corresponding to the positions of the elementary components; and storing the elementary components and the corresponding position codes thereof in a corresponding manner to obtain a component library of a database. Thus, the difficulty of generating the database is reduced.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: January 14, 2025
    Inventor: John Chu
  • Publication number: 20240211506
    Abstract: The present application provides a database generation method and apparatus, an electronic device and a medium. The method includes: acquiring an image of a Chinese character, determining, based on the image of the Chinese character, elementary components contained in the Chinese character and positions of the elementary components in the image of the Chinese character; determining position codes corresponding to the positions of the elementary components; and storing the elementary components and the corresponding position codes thereof in a corresponding manner to obtain a component library of a database. Thus, the difficulty of generating the database is reduced.
    Type: Application
    Filed: January 28, 2022
    Publication date: June 27, 2024
    Inventor: John Chu
  • Publication number: 20240193345
    Abstract: The present application provides a font library design method and apparatus. The method includes: acquiring a stylized stroke library which includes a plurality of stylized strokes; establishing a stylized component library based on a basic component library and the stylized stroke library, the stylized component library including a plurality of stylized components; stylizing each character based on a structure library and the stylized component library to obtain a corresponding stylized character, and storing the stylized character in a font library.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Inventor: John Chu
  • Publication number: 20230272010
    Abstract: The present invention relates to novel compounds and compositions thereof that are useful as antimicrobial agents. The present invention also relates to methods of generating said antimicrobial compounds and compositions thereof as well as methods for treating or preventing a bacterial infection using said compounds or compositions thereof. The present invention further discloses methods for preventing or reducing the growth or proliferation of microorganisms.
    Type: Application
    Filed: June 4, 2021
    Publication date: August 31, 2023
    Inventors: Sean Brady, John Chu
  • Publication number: 20230244374
    Abstract: The present application provides a character input method and apparatus, an electronic device and a medium. The method includes: acquiring and displaying at least one input stroke; retrieving and displaying candidate components containing the at least one input stroke; in response to a component selection instruction to select a target component from the candidate components, displaying the target component and at least one position selection button for selecting a position of the target component; in response to a position selection instruction to select the position of the target component, acquiring a target position corresponding to the position selection instruction; retrieving and displaying candidate characters with the target component at the target position; and in response to a character selection instruction to select a target character from the candidate characters, acquiring the target character.
    Type: Application
    Filed: November 2, 2022
    Publication date: August 3, 2023
    Inventor: John Chu
  • Patent number: 10019734
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: July 10, 2018
    Assignee: Vulcan Inc.
    Inventors: John Chu, Robert Arnold, Mark Malleck, Stuart Graham, Jeremy Calvert, Dennis Schneider
  • Publication number: 20180121959
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Application
    Filed: December 13, 2017
    Publication date: May 3, 2018
    Inventors: John Chu, Robert Arnold, Mark Malleck, Stuart Graham, Jeremy Calvert, Dennis Schneider
  • Publication number: 20140297415
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Application
    Filed: January 3, 2014
    Publication date: October 2, 2014
    Applicant: Vulcan, Inc.
    Inventors: John Chu, Robert Arnold, Mark Malleck, Stuart Graham, Jeremy Calvert, Dennis Schneider
  • Patent number: 8370321
    Abstract: Various system embodiments of the present invention are directed to an automated concierge system through which users of the automated concierge system can request and obtain many types of information and services. Unlike traditional search engines and electronic query-processing interfaces, the automated concierge systems provide much greater flexibility with respect to means of access, including types of electronic devices and communications media that can be used to access the concierge services, greater flexibility in the timing of responses to information and service requests, more efficient information and service provision, and access to a much broader range of information sources and service providers.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: February 5, 2013
    Assignee: Vulcan, Inc.
    Inventors: John Chu, Jeff Bowden, Christopher W. Jones, Stuart Graham, Robert E. Arnold, Paul G. Allen, Hubert E. Kolde
  • Publication number: 20100185605
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 22, 2010
    Inventors: John Chu, Robert Arnold, Stuart Graham, Mark Malleck, Dennis Schneider, Jeremy Calvert
  • Patent number: 7720844
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: May 18, 2010
    Assignee: Vulcan, Inc.
    Inventors: John Chu, Robert Arnold, Stuart Graham, Mark Malleck, Dennis Schneider, Jeremy Calvert
  • Publication number: 20100057690
    Abstract: Various system embodiments of the present invention are directed to an automated concierge system through which users of the automated concierge system can request and obtain many types of information and services. Unlike traditional search engines and electronic query-processing interfaces, the automated concierge systems provide much greater flexibility with respect to means of access, including types of electronic devices and communications media that can be used to access the concierge services, greater flexibility in the timing of responses to information and service requests, more efficient information and service provision, and access to a much broader range of information sources and service providers.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 4, 2010
    Inventors: John Chu, Jeff Bowden, Christopher W. Jones, Stuart Graham, Robert E. Arnold, Paul G. Allen, Hubert E. Kolde
  • Publication number: 20090012953
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 8, 2009
    Inventors: John Chu, Robert Arnold, Stuart Graham, Mark Malleck, Dennis Schneider, Jeremy Calvert
  • Publication number: 20090012955
    Abstract: Embodiments of the present invention are directed to flexible, user-adapted, continuous searching, on behalf of a particular user, for points of interest relevant to the user's current location within a specifically computed personal region of interest. In a general case, the personal region of interest is computed as a function of the user's level of disposition towards the searched-for points of interest. The level of disposition towards the searched-for points of interest may, in turn, be based on two or more of the user's location, the current date and time, a history of the user's interaction with the POI-searching system, including user-initiated searches and user selections from displayed search results, a user profile developed for, and continuously updated on behalf of, the user, and a current context for the search, as specified by a search query or by other context-specifying means.
    Type: Application
    Filed: September 14, 2007
    Publication date: January 8, 2009
    Inventors: John Chu, Robert Arnold, Stuart Graham, Mark Malleck, Dennis Schneider, Jeremy Calvert
  • Publication number: 20050252260
    Abstract: An electronic lock incorporating one or more shape memory metal wire segment as its electromechanical transducer. An electronic control circuit injects electrical current into the shape memory metal wire, causing it to heat up and contract. A gate is positioned by the action of the shape memory metal wire(s) to either allow or block the movement of a locking bolt that affect locking or unlocking. Millions of operational cycles are achieved by limiting the stretching of the shape memory metal wire at low temperature to small percentages of its total length. The design lends itself to miniaturization, with commensurate reduction in power consumption, that is useful to the evolution of future electronic locks.
    Type: Application
    Filed: May 11, 2005
    Publication date: November 17, 2005
    Inventor: John Chu
  • Patent number: 6841470
    Abstract: A method and an apparatus of removing a particle from a metal plug on a substrate is disclosed. The method comprises introducing a slurry onto the metal layer and polishing the metal layer. A solution comprising hydrogen peroxide is introduced onto the metal plug and at least one particle is removed from the metal plug.
    Type: Grant
    Filed: December 31, 1999
    Date of Patent: January 11, 2005
    Assignee: Intel Corporation
    Inventors: Li-Shun Wang, John Chu
  • Patent number: 6380072
    Abstract: A method for manufacturing a semiconductor device having an excellent metallization is provided. The method includes the steps of a).
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: April 30, 2002
    Assignee: Mosel Vitelic Inc.
    Inventors: John Chu, Der-Tsyr Fan, Chon-Shin Jou, Ting S. Wang
  • Publication number: 20020001955
    Abstract: A method and an apparatus of removing a particle from a metal layer over a substrate is disclosed. The method comprises introducing a slurry onto the metal layer and polishing the metal layer. A solution comprising hydrogen peroxide is introduced onto the metal layer and at least one particle is removed from the metal layer.
    Type: Application
    Filed: December 31, 1999
    Publication date: January 3, 2002
    Inventors: LI-SHUN WANG, JOHN CHU
  • Publication number: 20010000496
    Abstract: A method for manufacturing a semiconductor device having an excellent metallization is provided. The method includes the steps of a) providing a semiconductor substrate, b) forming a conductive layer on the semiconductor substrate, c) forming a dielectric layer on the conductive layer, d) forming a titanium nitride layer directly on the dielectric layer without contacting the conductive layer, and e) patternizing the titanium nitride layer, the dielectric layer and the conductive layer, wherein the dielectric layer is used for avoiding spontaneous electrochemical reaction between the titanium nitride layer and the conductive layer.
    Type: Application
    Filed: November 29, 2000
    Publication date: April 26, 2001
    Applicant: Mosel Vitelic Inc.
    Inventors: John Chu, Der-Tsyr Fan, Chon-Shin Jou, Ting S. Wang
  • Patent number: 5965605
    Abstract: Disclosed are chemical agents with unexpected activity to inhibit the interactions between human immunoglobulin E (IgE) and its receptor (Fc.epsilon.RI) which interactions are known to be involved in triggering allergic responses. The agents may be used to module the allergic response in the treatment of various clinical conditions, including rhinitis, asthma, urticaria, atopic dermatitis, and anaphylacric shock. The agents can be formulated for oral, topical or parenteral administration.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: October 12, 1999
    Assignee: Heska Corporation
    Inventors: Y.-S. Edmond Cheng, Yuan Liu, John Chu, Jean-Pierre Kinet, Marie-Helene Jouvin, Yukio Sudo, Xiuqi Qian