Patents by Inventor Het Anand Patel

Het Anand Patel 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: 11769148
    Abstract: Computer-implemented methods and systems reliant on establishing a common session key between an electronic device and a computer server are disclosed. The method and systems may be for processing de-tokenization requests in payment transaction processing and for preparing an electronic device to perform payment transactions. During such a transaction, the server may perform a method that includes receiving a de-tokenization request including a payment token and a cryptogram generated by the electronic device using a session key generated by the electronic device based on a fingerprint of the electronic device, a secret value previously shared with the electronic device, the payment token, and a transaction counter; retrieving the fingerprint, the secret value, and the transaction counter and generating the session key based on the same; verifying the cryptogram using the session key; retrieving an associated account number; and sending response to the request including the account number.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: September 26, 2023
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Patent number: 11762527
    Abstract: A computer system provides a user interface efficient in its use of screen space allowing values to be provided for attributes. The computer system comprises a processor and a display, an input interface, and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the computer system to: display, within a first region of the display, a plurality of icons corresponding to a plurality of attributes; receive, via the input interface, input corresponding to a drag-and-drop operation wherein a particular one of the plurality of icons is dragged to and then dropped at a drop position within a second region of the display; and assign a value to an attribute corresponding to the particular one of the plurality of icons based on a location of the drop position within the second region. Related methods and computer-readable media are also disclosed.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: September 19, 2023
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Patent number: 11604899
    Abstract: The present disclosure involves systems, software, and computer implemented methods for providing user interface (UI)-based modifications to adjust and interact with data exchange splits. An example client device can include can identify a data exchange (DE) associated with at least three entities, the DE associated with a total value. A visualization representing the DE can be presented via a UI and can include a chart comprising the total value of the DE exchange divided into value areas that are each associated with a particular entity. In response to a detection of input associated with a selection of an edge between a first and second value area, the combined value area associated with the first and second value areas can be locked. In response to detected movement input associated with the edge, the relative values of the first and second inside the combined value area can be adjusted in the visualization.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: March 14, 2023
    Inventors: Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee
  • Patent number: 11483157
    Abstract: The disclosed embodiments include processes that manage a cryptographically secure generation and exchange of data between network-connected systems operating within a computing environment using a permissioned distributed ledger. For example, and based on secure interaction with a distributed smart contract maintained within ledger blocks of the permissioned distributed ledger, an apparatus and a counterparty system may generate local symmetric encryption keys that facilitate a secure communication session between the apparatus and the counterparty system. Using the symmetric encryption key, the apparatus may generate a cryptographically secure representation of generated or obtained data, which may be transmitted to the counterparty system across the secure communications channel.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: October 25, 2022
    Assignee: The Toronto-Dominion Bank
    Inventors: Arthur Carroll Chow, Milos Dunjic, Perry Aaron Jones Haldenby, John Jong-Suk Lee, Anthony Haituyen Nguyen, Casey Lyn Doyle, Het Anand Patel, Stephen John McCann
  • Patent number: 11395134
    Abstract: A computer system for selectively enabling a data transfer method is disclosed. The computer system includes a processor, a communications module, and a memory. The memory stores instructions that, when executed by the processor, cause the computer system to: receive a signal from a remote electronic device via a network using the communications module, the received signal representing information including a context for a transfer of value between a database record associated with a data sender and a database record associated with a data receiver, the context including an identifier for the data receiver; obtain a condition to be satisfied in performing the transfer of value based on the identifier for the data receiver; determine that the condition is satisfied by performing the transfer of value using a particular data transfer method; and enable the transfer of value using the particular data transfer method.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: July 19, 2022
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Publication number: 20220020030
    Abstract: The disclosure generally describes computer-implemented methods, software, and systems, including a method for placing a card into an alert state. An alert detection indication is received during an attempted data exchange using a permanent account number (PAN) associated with a card. The alert detection indication is received by an electronic controller embedded in the card and is received through an interface. The alert detection indication indicates that the PAN has an alert state identified for the PAN by an entity that issued the card. An operational mode of the card is modified into the alert state by the electronic controller and is based on receipt of the alert detection indication. An electronic display indicating that the card is in the alert state is displayed by the electronic controller.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, Anthony Haituyen Nguyen, David Samuel Tax, Arun Victor Jagga, John Jong-Suk Lee
  • Publication number: 20210406895
    Abstract: The disclosed exemplary embodiments include computer-implemented systems, apparatuses, and processes that, among other things, generate and provision digital tokens based on dynamically obtained contextual data. For example, an apparatus may receive first information that characterizes an exchange of data initiated by a first application program executed by the apparatus, and may generate and transmit a signal to a computing system through a programmatic interface associated with a second application program executed by the apparatus. In some instances, the first signal may include the first information and data that instructs the computing system to obtain a digital token representative of a data type available for use in the data exchange. The apparatus may also receive a second signal that includes the digital token and based on the digital token, perform operations that present second information characterizing the available data type on an interface.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Milos DUNJIC, Arthur Carroll CHOW, Anthony Haituyen NGUYEN, Casey Lyn DOYLE, Yubing LIU, Het Anand PATEL, Stephen John McCANN, Perry Aaron Jones HALDENBY, David TAX, John Jong-Suk LEE, Arun Victor JAGGA
  • Patent number: 11157908
    Abstract: The disclosure generally describes computer-implemented methods, software, and systems, including a method for placing a card into an alert state. An alert detection indication is received during an attempted data exchange using a permanent account number (PAN) associated with a card. The alert detection indication is received by an electronic controller embedded in the card and is received through an interface. The alert detection indication indicates that the PAN has an alert state identified for the PAN by an entity that issued the card. An operational mode of the card is modified into the alert state by the electronic controller and is based on receipt of the alert detection indication. An electronic display indicating that the card is in the alert state is displayed by the electronic controller.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 26, 2021
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, Anthony Haituyen Nguyen, David Samuel Tax, Arun Victor Jagga, John Jong-Suk Lee
  • Patent number: 11144921
    Abstract: The disclosed exemplary embodiments include computer-implemented systems, apparatuses, and processes that, among other things, generate and provision digital tokens based on dynamically obtained contextual data. For example, an apparatus may receive first information that characterizes an exchange of data initiated by a first application program executed by the apparatus, and may generate and transmit a signal to a computing system through a programmatic interface associated with a second application program executed by the apparatus. In some instances, the first signal may include the first information and data that instructs the computing system to obtain a digital token representative of a data type available for use in the data exchange. The apparatus may also receive a second signal that includes the digital token and based on the digital token, perform operations that present second information characterizing the available data type on an interface.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: October 12, 2021
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Arthur Carroll Chow, Anthony Haituyen Nguyen, Casey Lyn Doyle, Yubing Liu, Het Anand Patel, Stephen John McCann, Perry Aaron Jones Haldenby, David Tax, John Jong-Suk Lee, Arun Victor Jagga
  • Patent number: 11062312
    Abstract: The disclosure generally describes computer-implemented methods, software, and systems, including a method for placing a card into a usable state. A biometric input is received for a user to which a card has been issued by an entity. The card has an operational mode of an unusable state that has been previously identified by the entity for a particular PAN. The particular PAN is invalidated for use in further data exchanges using the card. The biometric input is received by an electronic controller embedded in the card. A determination is made that the biometric input matches one of one or more stored biometric profiles of users authorized to use the card. Based on the determining, a new PAN is activated for the card. The new PAN is usable in further data exchanges of the card. The operational mode of the card is modified to a usable state by the electronic controller.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: July 13, 2021
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, Anthony Haituyen Nguyen
  • Publication number: 20210174362
    Abstract: Computer-implemented methods and systems reliant on establishing a common session key between an electronic device and a computer server are disclosed. The method and systems may be for processing de-tokenization requests in payment transaction processing and for preparing an electronic device to perform payment transactions. During such a transaction, the server may perform a method that includes receiving a de-tokenization request including a payment token and a cryptogram generated by the electronic device using a session key generated by the electronic device based on a fingerprint of the electronic device, a secret value previously shared with the electronic device, the payment token, and a transaction counter; retrieving the fingerprint, the secret value, and the transaction counter and generating the session key based on the same; verifying the cryptogram using the session key; retrieving an associated account number; and sending response to the request including the account number.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 10, 2021
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos DUNJIC, Perry Aaron Jones HALDENBY, Arthur Carroll CHOW, Anthony Haituyen NGUYEN, Het Anand PATEL, Casey Lyn DOYLE, Yubing LIU, John Jong-Suk LEE, David Samuel TAX, Arun Victor JAGGA
  • Patent number: 10956905
    Abstract: Computer-implemented methods and systems reliant on establishing a common session key between an electronic device and a computer server are disclosed. The method and systems may be for processing de-tokenization requests in payment transaction processing and for preparing an electronic device to perform payment transactions. During such a transaction, the server may perform a method that includes receiving a de-tokenization request including a payment token and a cryptogram generated by the electronic device using a session key generated by the electronic device based on a fingerprint of the electronic device, a secret value previously shared with the electronic device, the payment token, and a transaction counter; retrieving the fingerprint, the secret value, and the transaction counter and generating the session key based on the same; verifying the cryptogram using the session key; retrieving an associated account number; and sending response to the request including the account number.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: March 23, 2021
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Publication number: 20210019039
    Abstract: A computer system provides a user interface efficient in its use of screen space allowing values to be provided for attributes. The computer system comprises a processor and a display, an input interface, and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the computer system to: display, within a first region of the display, a plurality of icons corresponding to a plurality of attributes; receive, via the input interface, input corresponding to a drag-and-drop operation wherein a particular one of the plurality of icons is dragged to and then dropped at a drop position within a second region of the display; and assign a value to an attribute corresponding to the particular one of the plurality of icons based on a location of the drop position within the second region. Related methods and computer-readable media are also disclosed.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos DUNJIC, Perry Aaron Jones HALDENBY, Arthur Carroll CHOW, Anthony Haituyen NGUYEN, Het Anand PATEL, Casey Lyn DOYLE, Yubing LIU, John Jong-Suk LEE, David Samuel TAX, Arun Victor JAGGA
  • Patent number: 10846435
    Abstract: The present disclosure involves systems, software, and computer implemented methods for providing user interface (UI)-based modifications to adjust and interact with data exchange splits. An example client device can include can identify a data exchange (DE) associated with at least three entities, the DE associated with a total value. A visualization representing the DE can be presented via a UI and can include a chart comprising the total value of the DE exchange divided into value areas that are each associated with a particular entity. In response to a detection of input associated with a selection of an edge between a first and second value area, the combined value area associated with the first and second value areas can be locked. In response to detected movement input associated with the edge, the relative values of the first and second inside the combined value area can be adjusted in the visualization.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 24, 2020
    Assignee: The Toronto-Dominion Bank
    Inventors: Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee
  • Patent number: 10838576
    Abstract: A computer system provides a user interface efficient in its use of screen space allowing values to be provided for attributes. The computer system comprises a processor and a display, an input interface, and a memory coupled to the processor. The memory stores instructions that, when executed by the processor, cause the computer system to: display, within a first region of the display, a plurality of icons corresponding to a plurality of attributes; receive, via the input interface, input corresponding to a drag-and-drop operation wherein a particular one of the plurality of icons is dragged to and then dropped at a drop position within a second region of the display; and assign a value to an attribute corresponding to the particular one of the plurality of icons based on a location of the drop position within the second region. Related methods and computer-readable media are also disclosed.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 17, 2020
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Publication number: 20200311292
    Abstract: The present disclosure involves systems, software, and computer implemented methods for providing user interface (UI)-based modifications to adjust and interact with data exchange splits. An example client device can include can identify a data exchange (DE) associated with at least three entities, the DE associated with a total value. A visualization representing the DE can be presented via a UI and can include a chart comprising the total value of the DE exchange divided into value areas that are each associated with a particular entity. In response to a detection of input associated with a selection of an edge between a first and second value area, the combined value area associated with the first and second value areas can be locked. In response to detected movement input associated with the edge, the relative values of the first and second inside the combined value area can be adjusted in the visualization.
    Type: Application
    Filed: June 12, 2020
    Publication date: October 1, 2020
    Applicant: The Toronto-Dominion Bank
    Inventors: Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee
  • Publication number: 20200280840
    Abstract: A computer system for selectively enabling a data transfer method is disclosed. The computer system includes a processor, a communications module, and a memory. The memory stores instructions that, when executed by the processor, cause the computer system to: receive a signal from a remote electronic device via a network using the communications module, the received signal representing information including a context for a transfer of value between a database record associated with a data sender and a database record associated with a data receiver, the context including an identifier for the data receiver; obtain a condition to be satisfied in performing the transfer of value based on the identifier for the data receiver; determine that the condition is satisfied by performing the transfer of value using a particular data transfer method; and enable the transfer of value using the particular data transfer method.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 3, 2020
    Applicant: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Patent number: 10694370
    Abstract: A computer system for selectively enabling a data transfer method is disclosed. The computer system includes a processor, a communications module, and a memory. The memory stores instructions that, when executed by the processor, cause the computer system to: receive a signal from a remote electronic device via a network using the communications module, the received signal representing information including a context for a transfer of value between a database record associated with a data sender and a database record associated with a data receiver, the context including an identifier for the data receiver; obtain a condition to be satisfied in performing the transfer of value based on the identifier for the data receiver; determine that the condition is satisfied by performing the transfer of value using a particular data transfer method; and enable the transfer of value using the particular data transfer method.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: June 23, 2020
    Assignee: The Toronto-Dominion Bank
    Inventors: Milos Dunjic, Perry Aaron Jones Haldenby, Arthur Carroll Chow, Anthony Haituyen Nguyen, Het Anand Patel, Casey Lyn Doyle, Yubing Liu, John Jong-Suk Lee, David Samuel Tax, Arun Victor Jagga
  • Publication number: 20190311364
    Abstract: The disclosed exemplary embodiments include computer-implemented systems, apparatuses, and processes that, among other things, generate and provision digital tokens based on dynamically obtained contextual data. For example, an apparatus may receive first information that characterizes an exchange of data initiated by a first application program executed by the apparatus, and may generate and transmit a signal to a computing system through a programmatic interface associated with a second application program executed by the apparatus. In some instances, the first signal may include the first information and data that instructs the computing system to obtain a digital token representative of a data type available for use in the data exchange. The apparatus may also receive a second signal that includes the digital token and based on the digital token, perform operations that present second information characterizing the available data type on an interface.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 10, 2019
    Inventors: Milos DUNJIC, Arthur Caroll Chow, Anthony Haituyen Nguyen, Casey Lyn Doyle, Yubing Liu, Het Anand Patel, Stephen John McCann, Perry Aaron Jones Haldenby, David Samuel Tax, John Jong-Suk Lee, Arun Victor Jagga
  • Publication number: 20190288858
    Abstract: The disclosed embodiments include processes that manage a cryptographically secure generation and exchange of data between network-connected systems operating within a computing environment using a permissioned distributed ledger. For example, and based on secure interaction with a distributed smart contract maintained within ledger blocks of the permissioned distributed ledger, an apparatus and a counterparty system may generate local symmetric encryption keys that facilitate a secure communication session between the apparatus and the counterparty system. Using the symmetric encryption key, the apparatus may generate a cryptographically secure representation of generated or obtained data, which may be transmitted to the counterparty system across the secure communications channel.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 19, 2019
    Inventors: Arthur Carroll CHOW, Milos DUNJIC, Perry Aaron Jones HALDENBY, John Jong-Suk LEE, Anthony Haituyen NGUYEN, Casey Lyn DOYLE, Het Anand PATEL, Stephen John MCCANN