Thomas Keefe
17Patents
6h-index
21Co-inventors
62Inventor score
Filing activity: Dec 21, 2000 → Jun 25, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7761704B2 | Method and apparatus for expiring encrypted data | Emerging Cross-Sectional Technologies | 24 | Active |
| US7228304B1 | Method and system for implementing an extensible audit trail | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7310647B2 | Column masking of tables | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8549038B2 | Pluggable session context | Physics | 8 | Active |
| US6516317B1 | Method and apparatus for facilitating compartmentalized database user management | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9043309B2 | SQL transformation-based optimization techniques for enforcement of data access control | Physics | 6 | Active |
| US8635660B2 | Dynamic constraints for query operations | Electricity | 6 | Active |
| US8667018B2 | Method and system for optimizing row level security in database systems | Physics | 2 | Active |
| US9471801B2 | Method and apparatus to support privileges at multiple levels of authentication using a constraining ACL | Physics | 1 | Active |
| US7945960B2 | Dynamic conditional security policy extensions | Electricity | 1 | Active |
| US10049205B2 | Asserting identities of application users in a database system based on delegated trust | Physics | 0 | Active |
| US8220033B2 | Method and apparatus for managing bootstrap credentials for credentials-storage systems | Electricity | 0 | Active |
| US9495394B2 | Pluggable session context | Physics | 0 | Active |
| US9886590B2 | Techniques for enforcing application environment based security policies using role based access control | Physics | 0 | Active |
| US9477671B2 | System and method for implementing effective date constraints in a role hierarchy | Physics | 0 | Active |
| US10339336B2 | Method and apparatus for encrypting database columns | Physics | 0 | Active |
| US8732847B2 | Access control model of function privileges for enterprise-wide applications | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.