Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637691 | Management of a size of a ledger | Vishwanath Venkataramappa, David Yu Chang | 2023-04-25 |
| 11194918 | Data transmission based on verification codes | Bo Yang, Anca Sailer, Ajay Mohindra | 2021-12-07 |
| 10929616 | Topic based conversation retrieval | David Yu Chang, Vishwanath Venkataramappa, Liam Harpur | 2021-02-23 |
| 10592608 | Topic based conversation retrieval | David Yu Chang, Vishwanath Venkataramappa, Liam Harpur | 2020-03-17 |
| 10382563 | Establishing cross-vendor secure connectivity in a shared computing environment | David Yu Chang, John Y. Chang, Vishwanath Venkataramappa | 2019-08-13 |
| 9288214 | Authentication and authorization methods for cloud computing platform security | David Yu Chang, John Y. Chang, Vishwanath Venkataramappa | 2016-03-15 |
| 8904391 | Policy-based access control approach to staff activities of a business process | Hari H. Madduri | 2014-12-02 |
| 8769622 | Authentication and authorization methods for cloud computing security | David Yu Chang, John Y. Chang, Vishwanath Venkataramappa | 2014-07-01 |
| 8755519 | Lattice scheme for establishing a secure multi-identity authentication context | — | 2014-06-17 |
| 8468607 | Associating multiple security domains to application servers | Patrick M. Commarford, Ajay Reddy Karkala | 2013-06-18 |
| 8195933 | Method and system for computing digital certificate trust paths using transitive closures | — | 2012-06-05 |
| 8185938 | Method and system for network single-sign-on using a public key certificate and an associated attribute certificate | — | 2012-05-22 |
| 7991996 | Architecture and design for central authentication and authorization in an on-demand utility environment | Yen-Fu Chen, John W. Dunsmoir, Randolph Michael Forlenza, Wei Liu, Sandra J. Schlosser | 2011-08-02 |
| 7849130 | Dynamic service-on-demand delivery messaging hub | Virgil A. Albaugh, Philip Chang, Hari H. Madduri | 2010-12-07 |
| 7788710 | Architecture and design for central authentication and authorization in an on-demand utility environment using a secured global hashtable | Yen-Fu Chen, John W. Dunsmoir, Randolph Michael Forlenza, Wei Liu, Sandra J. Schlosser | 2010-08-31 |
| 7543147 | Method, system, and storage medium for creating a proof of possession confirmation for inclusion into an attribute certificate | Thomas L. Gindin, James W. Sweeny | 2009-06-02 |
| 7519812 | Architecture and design for central authentication and authorization in an on-demand utility environment | Yen-Fu Chen, John W. Dunsmoir, Randolph Michael Forlenza, Wei Liu, Sandra J. Schlosser | 2009-04-14 |
| 7412719 | Architecture and design for central authentication and authorization in an on-demand utility environment using a secured global hashtable | Yen-Fu Chen, John W. Dunsmoir, Randolph Michael Forlenza, Wei Liu, Sandra J. Schlosser | 2008-08-12 |
| 7356690 | Method and system for managing a distributed trust path locator for public key certificates relating to the trust path of an X.509 attribute certificate | — | 2008-04-08 |
| 7337196 | Record relationship processing | Virgil A. Albaugh, Philip Chang, Hari H. Madduri | 2008-02-26 |
| 7143285 | Password exposure elimination for digital signature coupling with a host identity | Thomas L. Gindin, James W. Sweeny, John C. Dayka | 2006-11-28 |
| 7139911 | Password exposure elimination for digital signature coupling with a host identity | James W. Sweeny, John J. Petreshock, Thomas L. Gindin, John C. Dayka | 2006-11-21 |
| 6910042 | System and method for partial ordering service capabilities in an e-marketplace hub | Virgil A. Albaugh, Philip Chang, Hari H. Madduri | 2005-06-21 |
| 6895510 | Mutual internet authentication between a client and server utilizing a dummy IOP request | Virgil A. Albaugh, Liane Elizabeth Haynes Acker | 2005-05-17 |
| 6854056 | Method and system for coupling an X.509 digital certificate with a host identity | Thomas L. Gindin, Ivan M. Milman | 2005-02-08 |