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Patent applications and USPTO patent grants for Ngan; Tsuen Wan.The latest application filed is for "system and method for efficiently finding email similarity in an email repository".
Patent | Date |
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System and method for detecting content similarity within email documents by sparse subset hashing Grant 8,275,842 - Ngan September 25, 2 | 2012-09-25 |
System and method for detecting email content containment Grant 8,037,145 - Bunker , et al. October 11, 2 | 2011-10-11 |
System And Method For Efficiently Finding Email Similarity In An Email Repository App 20090319506 - Ngan; Tsuen Wan | 2009-12-24 |
System And Method For Detecting Content Similarity Within Email Documents By Sparse Subset Hashing App 20090089384 - Ngan; Tsuen Wan | 2009-04-02 |
System And Method For Detecting Email Content Containment App 20090089539 - Bunker; Guy Barry Owen ;   et al. | 2009-04-02 |
System And Method For Detecting Content Similarity Within Emails Documents Employing Selective Truncation App 20090089383 - Ngan; Tsuen Wan | 2009-04-02 |
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