XC

Xun Cheng

SY Sybase: 12 patents #5 of 384Top 2%
Google: 7 patents #3,762 of 22,993Top 20%
PM Pmc-Sierra: 5 patents #41 of 275Top 15%
SS Sap Se: 3 patents #1,197 of 6,322Top 20%
Overall (All Time): #134,822 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 25 most recent of 28 patents

Patent #TitleCo-InventorsDate
12380109 Database join operations with early filtering Xiaobin Ma 2025-08-05
12292887 Columnar cache query using hybrid query execution plan Xiaobin Ma, Viral Shah, Anjan Kumar Amirishetty 2025-05-06
12130814 Late materialization of queried data in database cache Xiaobin Ma, Viral Shah, Anjan Kumar Amirishetty 2024-10-29
12124376 Elastic columnar cache for cloud databases Anjan Kumar Amirishetty, Viral Shah 2024-10-22
12038894 Evaluating row-store expressions on a column-store database Viral Shah, Xiaobin Ma, Haoyu Huang, Anjan Kumar Amirishetty 2024-07-16
11782921 Columnar cache query using hybrid query execution plan Xiaobin Ma, Viral Shah, Anjan Kumar Amirishetty 2023-10-10
11625384 Constraint data statistics for dynamic partition pruning Reza Sherkat, Anisoara Nica, Prabhas Kumar Samanta, Mihnea Andrei 2023-04-11
11468093 Synopsis based advanced partition elimination Christian Bensberg, Alexander Boehm, Adrian Dragusanu, Reza Sherkat, Anisoara Nica +1 more 2022-10-11
11429610 Scaled-out query execution engine Zhen Tian, Yuncong Qiao, Faming Qu, Paul Willems, Hongyong Lu +2 more 2022-08-30
11341132 Generating a producer-driven execution plan from a consumer-driven iterator-based execution plan Xiaobin Ma, Prabhas Kumar Samanta 2022-05-24
11334489 Elastic columnar cache for cloud databases Anjan Kumar Amirishetty, Viral Shah 2022-05-17
10817514 Splitting of a join operation to allow parallelization Peter Schneider 2020-10-27
10664475 Generating a native access plan for semi join operators Xiaobin Ma 2020-05-26
10503481 Generating a native access plan for dynamic entity calling Xiaobin Ma 2019-12-10
10133777 Eliminating redundancy when generating intermediate representation code Xiaobin Ma 2018-11-20
9836505 Star and snowflake join query performance Peter Schneider 2017-12-05
9792328 Splitting of a join operation to allow parallelization Peter Schneider 2017-10-17
9778918 Native access plan source code generation Xiaobin Ma, Prabhas Kumar Samanta 2017-10-03
9703825 Maintenance of a pre-computed result set Xiao-Ming Zhou, Haiyan Du, Nitesh Maheshwari, Prabhas Kumar Samanta 2017-07-11
9454574 Bloom filter costing estimation 2016-09-27
9213740 System and methodology for automatic tuning of database query optimizer Mihnea Andrei, Edwin Anthony Seputis, Xiao-Ming Zhou 2015-12-15
9075858 Non-disruptive data movement and node rebalancing in extreme OLTP environments Mihnea Andre, Yanhong Wang, Elton Philip Wildermuth, Heping Shang, Stephen C. Shepherd 2015-07-07
8080832 Semiconductor device for electrostatic discharge protection Graeme B. Boyd, Ariel Deneb Edward Sibley 2011-12-20
7985644 Methods for forming fully segmented salicide ballasting (FSSB) in the source and/or drain region Graeme B. Boyd, William Michael Lye 2011-07-26
7777248 Semiconductor device for latch-up prevention Graeme B. Boyd, Ariel Deneb Edward Sibley 2010-08-17