Inventor
IYER BALAKRISHNA R
US30 patents
⚠️ This page may combine multiple inventors who share the name “IYER BALAKRISHNA R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
27 patentsUS5161227ANov 3, 1992
Multilevel locking system and method
IBM225 citations99
US5241648AAug 31, 1993
Hybrid technique for joining tables
IBM134 citations97
US5659728AAug 19, 1997
System and method for generating uniqueness information for optimizing an SQL query
IBM54 citations96
US5495601AFeb 27, 1996
Method to off-load host-based DBMS predicate evaluation to a disk controller
IBM44 citations96
US5270712ADec 14, 1993
Sort order preserving method for data storage compression
IBM59 citations96
US5191652AMar 2, 1993
Method and apparatus for exploiting communications bandwidth as for providing shared memory
IBM72 citations96
US5412384AMay 2, 1995
Method and system for adaptively building a static Ziv-Lempel dictionary for database compression
IBM140 citations95
US5345585ASep 6, 1994
Method for optimizing processing of join queries by determining optimal processing order and assigning optimal join methods to each of the join operations
IBM93 citations94
US5442350AAug 15, 1995
Method and means providing static dictionary structures for compressing character data and expanding compressed data
IBM75 citations93
US5179699AJan 12, 1993
Partitioning of sorted lists for multiprocessors sort and merge
IBM73 citations93
US5890148AMar 30, 1999
System and method for generating uniqueness information for optimizing an SQL query
IBM22 citations92
US5696960ADec 9, 1997
Computer program product for enabling a computer to generate uniqueness information for optimizing an SQL query
IBM25 citations92
US5534861AJul 9, 1996
Method and system for adaptively building a static Ziv-Lempel dictionary for database compression
IBM71 citations92
US5355478AOct 11, 1994
Method for avoiding cache misses during external tournament tree replacement sorting procedures
IBM46 citations92
US5629695AMay 13, 1997
Order preserving run length encoding with compression codeword extraction for comparisons
IBM19 citations91
US5424732AJun 13, 1995
Transmission compatibility using custom compression method and hardware
IBM24 citations91
US5323155AJun 21, 1994
Semi-static data compression/expansion method
IBM51 citations91
US5007053AApr 9, 1991
Method and apparatus for checksum address generation in a fail-safe modular memory
IBM41 citations91
US7624170B2Nov 24, 2009
Integrated storage appliance
IBM28 citations89
US7315847B2Jan 1, 2008
Method and system for providing access to a database
IBM11 citations82
US7325051B2Jan 29, 2008
Integrated storage appliance
IBM15 citations81
US5586315ADec 17, 1996
Computer program product for off-loading host-based DBMS predicate evaluation to a disk controller
IBM15 citations74
US10262025B2Apr 16, 2019
Managing a temporal key property in a database management system
IBM2 citations73
US10127275B2Nov 13, 2018
Mapping query operations in database systems to hardware based query accelerators
IBM3 citations73
US5619199AApr 8, 1997
Order preserving run length encoding with compression codeword extraction for comparisons
IBM14 citations72
US7840545B2Nov 23, 2010
Method and system for providing access to a database
IBM2 citations60
US8386522B2Feb 26, 2013
Technique to introduce advanced functional behaviors in a database management system without introducing new data types
IBM1 citations47