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Patent applications and USPTO patent grants for Cheng; Hsiuying Yen.The latest application filed is for "cost-based subquery correlation and decorrelation".
Patent | Date |
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Cost-based subquery correlation and decorrelation Grant 7,840,552 - Beavin , et al. November 23, 2 | 2010-11-23 |
Cost-based Subquery Correlation And Decorrelation App 20080215534 - BEAVIN; Thomas Abel ;   et al. | 2008-09-04 |
Cost-based subquery correlation and decorrelation Grant 7,376,646 - Beavin , et al. May 20, 2 | 2008-05-20 |
Cost-based subquery correlation and decorrelation App 20060287979 - Beavin; Thomas Abel ;   et al. | 2006-12-21 |
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