Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829613 | Techniques for controlling distribution of information from a secure domain | — | 2004-12-07 |
| 6304864 | System for retrieving multimedia information from the internet using multiple evolving intelligent agents | Edmund S. Yu | 2001-10-16 |
| 6263335 | Information extraction system and method using concept-relation-concept (CRC) triples | Woojin Paik, Jennifer Heverin Liddy, Ian Harcourt Niles, Eileen Allen | 2001-07-17 |
| 6076088 | Information extraction system and method using concept relation concept (CRC) triples | Woojin Paik, Jennifer Heverin Liddy, Ian Harcourt Niles, Eileen Allen | 2000-06-13 |
| 6026388 | User interface and other enhancements for natural language information retrieval system and method | Woojin Paik, Mary E. McKenna, Michael Weiner, Edmund S. Yu, Theodore Diamond +2 more | 2000-02-15 |
| 6006221 | Multilingual document retrieval system and method using semantic vector matching | Woojin Paik, Edmund S. Yu, Ming Jing Li | 1999-12-21 |
| 5963940 | Natural language information retrieval system and method | Woojin Paik, Mary E. McKenna, Ming Jing Li | 1999-10-05 |
| 5873056 | Natural language processing system for semantic vector representation which accounts for lexical ambiguity | Woojin Paik, Edmund S. Yu | 1999-02-16 |