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Patent applications and USPTO patent grants for Li; Hua-Gang.The latest application filed is for "efficient processing of tree pattern queries over xml documents".
Patent | Date |
---|---|
Efficient Processing Of Tree Pattern Queries Over Xml Documents App 20080154860 - Chen; Songting ;   et al. | 2008-06-26 |
Scalable Xml Filtering With Bottom Up Path Matching And Encoded Path Joins App 20080097959 - Chen; Songting ;   et al. | 2008-04-24 |
Safety Guarantee Of Continuous Join Queries Over Punctuated Data Streams App 20070294217 - Chen; Songting ;   et al. | 2007-12-20 |
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