Inventor
SUBRAMANIAN SANKAR
US39 patents
⚠️ This page may combine multiple inventors who share the name “SUBRAMANIAN SANKAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORACLE INT CORP
19 patentsUS7177855B2Feb 13, 2007
Compile-time optimizations of queries with SQL spreadsheet
ORACLE INT CORP71 citations97
US10635671B2Apr 28, 2020
Sort-merge band join optimization
ORACLE INT CORP22 citations94
US7809712B2Oct 5, 2010
Compile-time optimizations of queries with SQL spreadsheet
ORACLE INT CORP31 citations92
US7761403B2Jul 20, 2010
Run-time optimizations of queries with SQL spreadsheet
ORACLE INT CORP41 citations92
US8041731B2Oct 18, 2011
Efficient evaluation of SQL pivot operations
ORACLE INT CORP8 citations83
US10572484B2Feb 25, 2020
Duplicate reduction or elimination with hash join operations
ORACLE INT CORP8 citations81
US10452655B2Oct 22, 2019
In-memory cursor duration temp tables
ORACLE INT CORP7 citations80
US11379476B2Jul 5, 2022
Bitmap-based count distinct query rewrite in a relational SQL algebra
ORACLE INT CORP5 citations72
US10572475B2Feb 25, 2020
Leveraging columnar encoding for query operations
ORACLE INT CORP6 citations70
US10007700B2Jun 26, 2018
Query optimization for group-by extensions and distinct aggregate functions
ORACLE INT CORP2 citations69
US7356542B2Apr 8, 2008
DML statements for densifying data
ORACLE INT CORP5 citations61
US11468099B2Oct 11, 2022
Automatic creation and maintenance of zone maps
ORACLE INT CORP1 citations58
US11176131B2Nov 16, 2021
Parallel processing of queries with inverse distribution function
ORACLE INT CORP0 citations56
US10366082B2Jul 30, 2019
Parallel processing of queries with inverse distribution function
ORACLE INT CORP1 citations56
US10558660B2Feb 11, 2020
Redundant group by and distinct removal
ORACLE INT CORP0 citations52
US9390129B2Jul 12, 2016
Scalable and adaptive evaluation of reporting window functions
ORACLE INT CORP1 citations51
US12321353B2Jun 3, 2025
Extending database data with intended usage information
ORACLE INT CORP0 citations49
US10733186B2Aug 4, 2020
N-way hash join
ORACLE INT CORP0 citations39
US10719516B2Jul 21, 2020
Scalable multistage processing of queries with percentile functions
ORACLE INT CORP0 citations37
VERIZON PATENT & LICENSING INC
14 patentsUS9832501B2Nov 28, 2017
Video programming and suggestion system
VERIZON PATENT & LICENSING INC22 citations92
US9210646B2Dec 8, 2015
Back-up path for in-home diagnostics and other communications
VERIZON PATENT & LICENSING INC8 citations82
US10491723B2Nov 26, 2019
Content stream integrity and redundancy system
VERIZON PATENT & LICENSING INC1 citations71
US10205761B2Feb 12, 2019
Forward error correction recovery and reconstruction
VERIZON PATENT & LICENSING INC3 citations71
US9979993B2May 22, 2018
Network for personalized content aggregation platform
VERIZON PATENT & LICENSING INC2 citations69
US9948984B2Apr 17, 2018
Content publishing for personalized content aggregation platform
VERIZON PATENT & LICENSING INC2 citations69
US9467743B2Oct 11, 2016
Personalized content aggregation platform
VERIZON PATENT & LICENSING INC5 citations69
US11252267B2Feb 15, 2022
Content stream integrity and redundancy system
VERIZON PATENT & LICENSING INC0 citations60
US10965795B2Mar 30, 2021
Content stream integrity and redundancy system
VERIZON PATENT & LICENSING INC0 citations60
US11206299B2Dec 21, 2021
MPEG-DASH delivery over multicast
VERIZON PATENT & LICENSING INC0 citations59
US10367874B2Jul 30, 2019
MPEG-DASH delivery over multicast
VERIZON PATENT & LICENSING INC1 citations59
US12457650B2Oct 28, 2025
Device detection and network slice assignment service
VERIZON PATENT & LICENSING INC0 citations55
US9438942B2Sep 6, 2016
Configurable digital content storage
VERIZON PATENT & LICENSING INC0 citations40
US9398316B2Jul 19, 2016
Temporary storage of recorded content on a cloud storage server
VERIZON PATENT & LICENSING INC0 citations40
VERIZON SERVICES CORP
3 patentsUS6771766B1Aug 3, 2004
Methods and apparatus for providing live agent assistance
VERIZON SERVICES CORP218 citations98
US7062465B1Jun 13, 2006
Methods and apparatus for providing agent controlled synchronized browsing at a terminal
VERIZON SERVICES CORP33 citations92
US7296002B2Nov 13, 2007
Methods and apparatus for providing agent controlled synchronized browsing at a terminal
VERIZON SERVICES CORP6 citations73