Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637691 | Management of a size of a ledger | Messaoud Benantar, David Yu Chang | 2023-04-25 |
| 10929616 | Topic based conversation retrieval | Messaoud Benantar, David Yu Chang, Liam Harpur | 2021-02-23 |
| 10897463 | Managing and securing manageable resources in stateless web server architecture using servlet filters | David Yu Chang, John Y. Chang | 2021-01-19 |
| 10592608 | Topic based conversation retrieval | Messaoud Benantar, David Yu Chang, Liam Harpur | 2020-03-17 |
| 10382563 | Establishing cross-vendor secure connectivity in a shared computing environment | Messaoud Benantar, David Yu Chang, John Y. Chang | 2019-08-13 |
| 10367806 | Managing and securing manageable resources in stateless web server architecture using servlet filters | David Yu Chang, John Y. Chang | 2019-07-30 |
| 9722995 | Managing and securing manageable resources in stateless web server architecture using servlet filters | David Yu Chang, John Y. Chang | 2017-08-01 |
| 9288214 | Authentication and authorization methods for cloud computing platform security | David Yu Chang, Messaoud Benantar, John Y. Chang | 2016-03-15 |
| 9052963 | Cloud computing data center machine monitor and control | David Yu Chang, John Y. Chang, Edwin M Philpot, Jr. | 2015-06-09 |
| 9021093 | Managing and securing manageable resources in stateless web server architecture using servlet filters | David Yu Chang, John Y. Chang | 2015-04-28 |
| 8938786 | System and method for using a declarative approach to enforce instance based security in a distributed environment | Michael Cheng, Tom Zhongyu Zhou | 2015-01-20 |
| 8769622 | Authentication and authorization methods for cloud computing security | David Yu Chang, Messaoud Benantar, John Y. Chang | 2014-07-01 |
| 8301910 | Intelligent, export/import restriction-compliant portable computer device | Bhargav V. Perepa, Sujatha Perepa | 2012-10-30 |
| 8290163 | Automatic wireless network password update | David Yu Chang, John Y. Chang | 2012-10-16 |
| 7874008 | Dynamically configuring extensible role based manageable resources | David Yu Chang, John Y. Chang | 2011-01-18 |
| 7810132 | Application server object-level security for distributed computing domains | Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy | 2010-10-05 |
| 7765585 | Credential delegation using identity assertion | Ching-Yun Chao, Hyen Vui Chung, Ajay Reddy | 2010-07-27 |
| 7731089 | Interactive physical mail content management | David Yu Chang, John Y. Chang | 2010-06-08 |
| 7607100 | Method, system and program product for display management of web page phone/fax numbers by a data processing system | Bhargav Perepa, Sujatha Perepa | 2009-10-20 |
| 7546640 | Fine-grained authorization by authorization table associated with a resource | David Yu Chang, Leigh Williamson | 2009-06-09 |
| 7539728 | Time sensitive electronic mail | Bhargav V. Perepa, Sujatha Perepa | 2009-05-26 |
| 7526798 | System and method for credential delegation using identity assertion | Ching-Yun Chao, Hyen Vui Chung, Ajay Reddy | 2009-04-28 |
| 7448066 | Application server object-level security for distributed computing domains | Peter Daniel Birk, Ching-Yun Chao, Hyen Vui Chung, Carlton Keith Mason, Ajaykumar Karkala Reddy | 2008-11-04 |
| 7363487 | Method and system for dynamic client authentication in support of JAAS programming model | Shyamala Vishwanath | 2008-04-22 |
| 7203697 | Fine-grained authorization using mbeans | David Yu Chang, Leigh Williamson | 2007-04-10 |