Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432053 | Efficient length preserving encryption of large plaintexts | Thomas Wu | 2025-09-30 |
| 12368572 | Method and apparatus for protecting numbers and strings using format-preserving encryption with automatic precision | Phillip Hillyer Smith, III, Leslie Clayton Gutschow, Thomas Wu | 2025-07-22 |
| 12073172 | Encoded string processing | Philip Hillyer Smith, III | 2024-08-27 |
| 11423504 | System for protecting sensitive data with distributed tokenization | Terence Spies | 2022-08-23 |
| 11343071 | Extended ciphertexts | — | 2022-05-24 |
| 11121867 | Encryption methods based on plaintext length | — | 2021-09-14 |
| 11115184 | Format preserving encryption with padding | Terence Spies | 2021-09-07 |
| 10903854 | Replacing a subset of digits in a sequence | — | 2021-01-26 |
| 10686588 | Tweak-based string encryption | Leslie Clayton Gutschow, Terence Spies | 2020-06-16 |
| 9811831 | System for structured encryption of payment card track data | Terence Spies, Matthew J. Pauker, Jacob Green, Michael Leong | 2017-11-07 |
| 8666823 | System for structured encryption of payment card track data | Terence Spies, Matthew J. Pauker, Jacob Green, Michael Leong | 2014-03-04 |
| 8595850 | System for protecting sensitive data with distributed tokenization | Terence Spies | 2013-11-26 |
| 7463793 | Method and system using non-uniform image blocks for rapid interactive viewing of digital image over a network | Paul Wensley | 2008-12-09 |
| 7116843 | Method and system using non-uniform image blocks for rapid interactive viewing of digital images over a network | Paul Wensley | 2006-10-03 |
| 6940518 | System and method for editing digital images using inductive image generation with cached state-specific image tiles | Mark Boenke, Richard Walker | 2005-09-06 |
| H2003 | Image enhancing brush using minimum curvature solution | — | 2001-11-06 |
| 6295049 | Computer system utilizing graphical user interface with hysteresis to inhibit accidental selection of a region due to unintended cursor motion and method | — | 2001-09-25 |
| 6233364 | Method and system for detecting and tagging dust and scratches in a digital image | Alexei Krainiouk | 2001-05-15 |