Patents by Inventor David V. Duccini

David V. Duccini 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: 20230269100
    Abstract: A method, system, and apparatus for managing digital certificates, managing a certificate authority (CA), and cross-referencing CA hierarchies. The method includes receiving, by a processor of a CA computing system, at least one of a digital certificate generation request and a digital certificate revocation from a user via a user computing device, the digital certificate generation request including a user public key and a user identity. The method further includes generating a digital certificate for the user and signing the digital certificate with a CA private key, wherein the CA private key is associated with a known CA public key. The method further includes publishing the digital certificate signed with the CA private key to a digital certificate blockchain, determining a certificate status of the digital certificate, and publishing an update to the digital certificate blockchain to reflect the certificate status of the digital certificate.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: Wells Fargo Bank, N.A.
    Inventors: David V. Duccini, Phillip H. Griffin, Jeffrey J. Stapleton
  • Patent number: 11677569
    Abstract: A method, system, and apparatus for managing digital certificates, managing a certificate authority (CA), and cross-referencing CA hierarchies. The method includes receiving, by a processor of a CA computing system, at least one of a digital certificate generation request and a digital certificate revocation from a user via a user computing device, the digital certificate generation request including a user public key and a user identity. The method further includes generating a digital certificate for the user and signing the digital certificate with a CA private key, wherein the CA private key is associated with a known CA public key. The method further includes publishing the digital certificate signed with the CA private key to a digital certificate blockchain, determining a certificate status of the digital certificate, and publishing an update to the digital certificate blockchain to reflect the certificate status of the digital certificate.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 13, 2023
    Assignee: Wells Fargo Bank, N.A.
    Inventors: David V. Duccini, Phillip H. Griffin, Jeffrey J. Stapleton
  • Patent number: 10848325
    Abstract: A method, system, and apparatus for managing digital certificates, managing a certificate authority (CA), and cross-referencing CA heirarchies. The method includes receiving, by a processor of a CA computing system, at least one of a digital certificate generation request and a digital certificate revocation from a user via a user computing device, the digital certificate generation request including a user public key and a user identity. The method further includes generating a digital certificate for the user and signing the digital certificate with a CA private key, wherein the CA private key is associated with a known CA public key. The method further includes publishing the digital certificate signed with the CA private key to a digital certificate blockchain, determining a certificate status of the digital certificate, and publishing an update to the digital certificate blockchain to reflect the certificate status of the digital certificate.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: November 24, 2020
    Assignee: Wells Fargo Bank, N.A.
    Inventors: David V. Duccini, Phillip H. Griffin, Jeffrey J. Stapleton
  • Patent number: 10547457
    Abstract: A method, system, and apparatus for managing digital certificates, managing a certificate authority (CA), and cross-referencing CA hierarchies. The method includes receiving, by a processor of a CA computing system, at least one of a digital certificate generation request and a digital certificate revocation from a user via a user computing device, the digital certificate generation request including a user public key and a user identity. The method further includes generating a digital certificate for the user and signing the digital certificate with a CA private key, wherein the CA private key is associated with a known CA public key. The method further includes publishing the digital certificate signed with the CA private key to a digital certificate blockchain, determining a certificate status of the digital certificate, and publishing an update to the digital certificate blockchain to reflect the certificate status of the digital certificate.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 28, 2020
    Assignee: Wells Fargo Bank N.A.
    Inventors: David V. Duccini, Phillip H. Griffin, Jeffrey J. Stapleton
  • Patent number: 9848058
    Abstract: A portable source medical device determines communication links of a network presently available to effect communications with a target component when the source medical device is at each of a multiplicity of geographical locations. A profile is generated comprising information about each available communication link and attributes associated with each available communication link for each geographical location. When the source medical device is at a particular geographical location, a profile associated with the particular geographical location is accessed and a network connection is established between the source medical device and the target component using a communication link associated with the particular profile. Medical information is transferred between the source medical device and the target component via the communication link associated with the particular profile.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: December 19, 2017
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David C. Johnson, Jim Sievert, Kenneth Hoyme, John Lalonde, William Mass, David V. Duccini
  • Publication number: 20090063187
    Abstract: A portable source medical device determines communication links of a network presently available to effect communications with a target component when the source medical device is at each of a multiplicity of geographical locations. A profile is generated comprising information about each available communication link and attributes associated with each available communication link for each geographical location. When the source medical device is at a particular geographical location, a profile associated with the particular geographical location is accessed and a network connection is established between the source medical device and the target component using a communication link associated with the particular profile. Medical information is transferred between the source medical device and the target component via the communication link associated with the particular profile.
    Type: Application
    Filed: August 18, 2008
    Publication date: March 5, 2009
    Inventors: David C. Johnson, Jim Sievert, Kenneth Hoyme, John Lalonde, William Mass, David V. Duccini