Assignee
ZHANG GUOGEN
US·2 granted patents·1 citations·filing 2007–2012
Technology mixG06F2
Top patents by PatentIndex Score
2 records- 0156US9535952B2Dynamic selection of optimal grouping sequence at runtime for grouping sets, rollup and cube operations in SQL query processingZHANG GUOGEN·Filed 2012·Granted Jan 3, 2017·1 cites·21 claims
- 0248US8972377B2Efficient method of using XML value indexes without exact path information to filter XML documents for more specific XPath queriesZHANG GUOGEN·Filed 2007·Granted Mar 3, 2015·0 cites·19 claims
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