Patents by Inventor Duc N. Pham

Duc N. Pham 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: 10868676
    Abstract: A method of securely serializing product units to provide a trusted basis for the recording of transaction events reflecting distribution actions within and between supply chain participant vendors. The method involves receiving vendor data including vendor public data descriptive of a given product unit, generating a unique serial number to be securely associated with the given product unit, the unique serial number including a public serial number and a unique nonce, generating a cryptographic hash of the unique serial number and the vendor public data, generating a cryptographic signature of the cryptographic hash using a predetermined private key, and returning marking data including the public serial number.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 15, 2020
    Assignee: DRKUMO INC.
    Inventors: Kelly D. X. Nguyen, Duc N. Pham
  • Publication number: 20200235941
    Abstract: A method of securely serializing product units to provide a trusted basis for the recording of transaction events reflecting distribution actions within and between supply chain participant vendors. The method involves receiving vendor data including vendor public data descriptive of a given product unit, generating a unique serial number to be securely associated with the given product unit, the unique serial number including a public serial number and a unique nonce, generating a cryptographic hash of the unique serial number and the vendor public data, generating a cryptographic signature of the cryptographic hash using a predetermined private key, and returning marking data including the public serial number.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 23, 2020
    Inventors: Kelly D.X. Nguyen, Duc N. Pham
  • Patent number: 10693662
    Abstract: A method of securely serializing product units to provide a trusted basis for the recording of transaction events reflecting distribution actions within and between supply chain participant vendors. The method involves receiving vendor data including vendor public data descriptive of a given product unit, generating a unique serial number to be securely associated with the given product unit, the unique serial number including a public serial number and a unique nonce, generating a cryptographic hash of the unique serial number and the vendor public data, generating a cryptographic signature of the cryptographic hash using a predetermined private key, and returning marking data including the public serial number.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: June 23, 2020
    Assignee: IDLOGIQ INC.
    Inventors: Kelly D. X. Nguyen, Duc N. Pham
  • Publication number: 20190258986
    Abstract: A networked computer system that manages the collection, secure recording, and reporting of supply chain transactions within and between independent supply chain participants, including consumers. The system includes a platform controller, responsive to transaction requests from supply chain participants, that directs, subject to participant access verification, the creation of a blockchain record by a secure distributed ledger server node, where the record includes a supply chain unit unique serial number, a timestamp, transaction event data, and, optionally, private supply chain participant data. An access manager operates to perform participant access verification by securely verifying the identity of the supply chain participant making the transaction request.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 22, 2019
    Applicant: IDLOGIQ INC.
    Inventors: Kelly D. X. Nguyen, Duc N. Pham
  • Publication number: 20190260592
    Abstract: A method of securely serializing product units to provide a trusted basis for the recording of transaction events reflecting distribution actions within and between supply chain participant vendors. The method involves receiving vendor data including vendor public data descriptive of a given product unit, generating a unique serial number to be securely associated with the given product unit, the unique serial number including a public serial number and a unique nonce, generating a cryptographic hash of the unique serial number and the vendor public data, generating a cryptographic signature of the cryptographic hash using a predetermined private key, and returning marking data including the public serial number.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 22, 2019
    Applicant: IDLOGIQ INC.
    Inventors: Kelly D. X. Nguyen, Duc N. Pham
  • Publication number: 20190258991
    Abstract: A supply chain management server system reports the distribution path of a product unit through a supply chain in response to a query request as provided by a supply chain participant computer system The request and included query parameters determine an initial secure hash value uniquely identified with a product unit. The server system iteratively retrieves blockchain records identified with a key secure hash value from a blockchain hosted by distributed ledger nodes. Each blockchain record stores the key secure hash value and a respective transaction event record. Select transaction event records store reference secure hash values. The key secure hash value is initially selected from the initial secure hash value and subsequently selected from the reference secure hash values. Distribution path data is collected from the retrieved transaction event records and returned as a report of distribution path of the product unit to the requesting computer system.
    Type: Application
    Filed: February 22, 2018
    Publication date: August 22, 2019
    Applicant: IDLOGIQ INC.
    Inventors: Kelly D. X. Nguyen, Duc N. Pham
  • Publication number: 20150170183
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170185
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170187
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170188
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170192
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170189
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170190
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20150170191
    Abstract: An incentive rewards program that enables an initiating participant entity to dynamically specify incentive rewards point values with respect to defined activities that may be variously performed by other participant entities and by consumers. These entities are nominally associated with vertically aligned business tiers including a retail operator tier. The initiating participant entity is nominally only indirectly associated with retail participant entities associated with the retail operator tier. Retail participant entities record transactions that associate incentive program account identifiers with identified defined activities. These transactions are largely autonomously retrieved, parsed and qualified against the defined activities specified by the initiating participant entity. Corresponding sets of reward points are allocated from an account corresponding to the initiating participant entity to accounts corresponding to the account identifiers recorded in the transaction records.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 18, 2015
    Inventors: Carlos I. Santaella, Yuri A. Tijerino, Justin A. Nguyen, Duc N. Pham
  • Publication number: 20080098237
    Abstract: A secure e-mail service, executable on a recipient e-mail server or associated computer system, implements inverted security control over recipient content stored by the recipient e-mail server. Recipient content is received in conjunction with e-mail messages transmitted directed to recipients from sender computer systems unassociated with the secure e-mail service. The secure e-mail service includes a policy engine that operates on e-mail messages, as received from a communications network, to evaluate metadata features of the message and select a corresponding encryption key. The service further includes a content processing engine that operates to encrypt a portion of the message in a manner that allows subsequent decryption of said portion using the selected encryption key. A service interface enables transfer of the e-mail message, including the portion as encrypted, to the recipient e-mail server, which supports access by the recipients.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Trung T. Dung, Duc N. Pham, Tien L. Nguyen
  • Patent number: 5564055
    Abstract: A PCMCIA slot expander provides a fully functional PCMCIA slot having a 32 MB address space and at least one other resource to a computer or other device having at least one PCMCIA slot. In an illustrated embodiment, a PCMCIA slot is expanded to provide a fully functional PCMCIA slot having a 32 MB address space, an embedded substantially functional PCMCIA slot, first and second serial ports, a parallel port and diagnostic information and access to signals carried on the PCMCIA slot.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: October 8, 1996
    Assignee: Lucent Technologies Inc.
    Inventors: Mehdi Asnaashari, Duc N. Pham