Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8510327 | Method and process for semantic or faceted search over unstructured and annotated data | Branimir K. Boguraev, Youssef Drissi, David A. Ferrucci, Paul T. Keyser, Anthony T. Levas +1 more | 2013-08-13 |
| 8439745 | Electronic sweepstakes system providing multiple game presentations for revealing results from a single sweepstakes game | Clifton Lind, Jefferson C. Lind, Brian Watkins | 2013-05-14 |
| 8417514 | System and method for finding the most likely answer to a natural language question | Anni R. Coden, John M. Prager, Dragomir Radev, Valerie Samn | 2013-04-09 |
| 8340955 | System and method for finding the most likely answer to a natural language question | Anni R. Coden, John M. Prager, Dragomir Radev, Valerie Samn | 2012-12-25 |
| 8277315 | Game simulation based on current events | Asi Burak, Eric Keylor, Victoria Webb, Wang-Ling Lin, Tim Sweeney +1 more | 2012-10-02 |
| 8275803 | System and method for providing answers to questions | David A. Ferrucci, Adam P. Lally, Wlodek W. Zadrozny | 2012-09-25 |
| 8200656 | Inference-driven multi-source semantic search | Jennifer Chu-Carroll, James J. Fan, David A. Ferrucci, David C. Gondek, Anthony T. Levas +1 more | 2012-06-12 |
| 7878900 | Electronic sweepstakes system providing multiple game presentations for revealing results from a single sweepstakes game | Clifton Lind, Jefferson C. Lind, Brian Watkins | 2011-02-01 |
| 7139756 | System and method for detecting duplicate and similar documents | James William Cooper, Anni R. Coden | 2006-11-21 |
| 6922809 | Method and apparatus providing capitalization recovery for text | Anni R. Coden | 2005-07-26 |
| 6816858 | System, method and apparatus providing collateral information for a video/audio stream | Anni R. Coden | 2004-11-09 |
| 6665666 | System, method and program product for answering questions using a search engine | Anni R. Coden, John M. Prager, Dragomir Radev | 2003-12-16 |
| 5913208 | Identifying duplicate documents from search results without comparing document content | John M. Prager | 1999-06-15 |
| 5875446 | System and method for hierarchically grouping and ranking a set of objects in a query context based on one or more relationships | Rong N. Chang, Hamed A. Ellozy, John M. Prager, Edward Cholchin So | 1999-02-23 |