Chang; Jane Wen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Jane Wen.The latest application filed is for "temporal segment based extraction and robust matching of video fingerprints".
- Chang; Jane Wen - Lexington MA US
- Chang; Jane Wen - Cambridge MA
| Patent | Date |
|---|---|
| Temporal segment based extraction and robust matching of video fingerprints Grant 9,177,209 - Chang , et al. November 3, 2 | 2015-11-03 |
| Natural language expression in response to a query Grant 8,645,405 - Chang , et al. February 4, 2 | 2014-02-04 |
| Bootstrapping in information access systems Grant 8,640,017 - Chang , et al. January 28, 2 | 2014-01-28 |
| Database aliasing in information access system Grant 8,478,732 - Chang , et al. July 2, 2 | 2013-07-02 |
| Direct navigation for information retrieval Grant 7,783,643 - Chang , et al. August 24, 2 | 2010-08-24 |
| Information retrieval from a collection of data Grant 7,702,677 - Chang , et al. April 20, 2 | 2010-04-20 |
| Temporal Segment Based Extraction And Robust Matching Of Video Fingerprints App 20090154806 - Chang; Jane Wen ; et al. | 2009-06-18 |
| Information Retrieval From A Collection Of Data App 20080208821 - CHANG; JANE WEN ; et al. | 2008-08-28 |
| Direct Navigation For Information Retrieval App 20080140613 - Chang; Jane Wen ; et al. | 2008-06-12 |
| Information retrieval from a collection of data Grant 7,376,641 - Chang , et al. May 20, 2 | 2008-05-20 |
| Direct navigation for information retrieval Grant 7,343,372 - Chang , et al. March 11, 2 | 2008-03-11 |
| Prose feedback in information access system Grant 7,243,095 - Chang , et al. July 10, 2 | 2007-07-10 |
| Wireless information retrieval Grant 7,136,846 - Chang , et al. November 14, 2 | 2006-11-14 |
| Intelligent discard in information access system Grant 7,127,450 - Chang , et al. October 24, 2 | 2006-10-24 |
| Natural language expression in response to a query App 20060123045 - Chang; Jane Wen ; et al. | 2006-06-08 |
| Information retrieval App 20040167889 - Chang, Jane Wen ; et al. | 2004-08-26 |
| Prose feedback in information access system App 20040133603 - Chang, Jane Wen ; et al. | 2004-07-08 |
| Information access method Grant 6,745,181 - Chang , et al. June 1, 2 | 2004-06-01 |
| Parsing ambiguous grammar Grant 6,714,905 - Chang , et al. March 30, 2 | 2004-03-30 |
| Prose feedback in information access system Grant 6,711,561 - Chang , et al. March 23, 2 | 2004-03-23 |
| Accessing information from a collection of data Grant 6,704,728 - Chang , et al. March 9, 2 | 2004-03-09 |
| Direct navigation for information retrieval App 20030163452 - Chang, Jane Wen ; et al. | 2003-08-28 |
| Wireless information retrieval App 20030037043 - Chang, Jane Wen ; et al. | 2003-02-20 |
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