Assignee
XU YU
US·22 granted patents·2 pending applications·110 citations·filing 2008–2024
Top patents by PatentIndex Score
24 records- 0192US8600994B1Performing an outer join between a small table and a large tableXU YU·Filed 2010·Granted Dec 3, 2013·27 cites·17 claims
- 0290US8195644B2System, method, and computer-readable medium for optimization of multiple parallel join operations on skewed dataXU YU·Filed 2008·Granted Jun 5, 2012·28 cites·20 claims
- 0382US8868545B2Techniques for optimizing outer joinsXU YU·Filed 2011·Granted Oct 21, 2014·7 cites·20 claims
- 0481US8150836B2System, method, and computer-readable medium for reducing row redistribution costs for parallel join operationsXU YU·Filed 2008·Granted Apr 3, 2012·11 cites·20 claims
- 0575USD1041107SRobot vacuum cleaner dust bagXU YU·Filed 2022·Granted Sep 3, 2024·5 cites·1 claims
- 0675US10006525B2Flexibly engaged continuously variable transmission gearboxXU YU·Filed 2014·Granted Jun 26, 2018·4 cites·9 claims
- 0774US8086606B1Performing a keyword search based on identifying exclusive lowest common ancestor (ELCA) nodesXU YU·Filed 2008·Granted Dec 27, 2011·7 cites·13 claims
- 0871US8131711B2System, method, and computer-readable medium for partial redistribution, partial duplication of rows of parallel join operation on skewed dataXU YU·Filed 2008·Granted Mar 6, 2012·7 cites·20 claims
- 0970US8234268B2System, method, and computer-readable medium for optimizing processing of distinct and aggregation queries on skewed data in a database systemXU YU·Filed 2008·Granted Jul 31, 2012·5 cites·22 claims
- 1067US8510280B2System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operationsXU YU·Filed 2009·Granted Aug 13, 2013·4 cites·26 claims
- 1166US9141251B2Techniques for guided access to an external distributed file system from a database management systemXU YU·Filed 2011·Granted Sep 22, 2015·2 cites·15 claims
- 1261US8938444B2Techniques for external application-directed data partitioning in data exporting from a database management systemXU YU·Filed 2011·Granted Jan 20, 2015·1 cites·20 claims
- 1360US8938480B2Techniques for fast loading of data from an external distributed file system to a database management systemXU YU·Filed 2011·Granted Jan 20, 2015·1 cites·20 claims
- 1456US8126905B2System, method, and computer-readable medium for optimizing the performance of outer joinsXU YU·Filed 2008·Granted Feb 28, 2012·1 cites·14 claims
- 1555US11718272B2Windscreen wiper smart control method and apparatusXU YU·Filed 2018·Granted Aug 8, 2023·0 cites·16 claims
- 1649US9489427B2System, method and computer-readable medium for optimization of multiple-parallel join operations on skewed dataXU YU·Filed 2012·Granted Nov 8, 2016·0 cites·12 claims
- 1749US8712994B2Techniques for accessing a parallel database system via external programs using vertical and/or horizontal partitioningXU YU·Filed 2011·Granted Apr 29, 2014·0 cites·15 claims
- 1849US8234292B2System, method, and computer-readable medium for optimizing processing of queries featuring maximum or minimum equality conditions in a parallel processing systemXU YU·Filed 2008·Granted Jul 31, 2012·0 cites·22 claims
- 1947US2010332791A1System, method, and computer-readable medium for optimizing processing of group-by queries featuring maximum or minimum equality conditions in a parallel processing systemXU YU·Filed 2009·Application pending·0 cites
- 2047US2010121836A1System, method, and computer-readable medium for eliminating unnecessary self-joins in a database systemXU YU·Filed 2008·Application pending·0 cites
- 2141US10459912B2Optimizing processing of group-by queries featuring maximum or minimum equality conditions in a parallel processing systemXU YU·Filed 2012·Granted Oct 29, 2019·0 cites·16 claims
- 2240USD1116320SDisposable mop padXU YU·Filed 2024·Granted Mar 3, 2026·0 cites·1 claims
- 2340US8407181B2Email system providing enhanced conversation and category search features and related methodsXU YU·Filed 2010·Granted Mar 26, 2013·0 cites·20 claims
- 2437USD1085601SDust collecting boxXU YU·Filed 2023·Granted Jul 22, 2025·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →