Inventor
KIRK STEVEN A
US23 patents
⚠️ This page may combine multiple inventors who share the name “KIRK STEVEN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SYBASE INC
7 patentsUS6823329B2Nov 23, 2004
Database system providing methodology for acceleration of queries involving functional expressions against columns having enumerated storage
SYBASE INC72 citations95
US5852821ADec 22, 1998
High-speed data base query method and apparatus
SYBASE INC117 citations95
US6691101B2Feb 10, 2004
Database system providing optimization of group by operator over a union all
SYBASE INC133 citations94
US6341281B1Jan 22, 2002
Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator tree
SYBASE INC335 citations94
US10726008B2Jul 28, 2020
Accelerating database queries using enhanced partition elimination
SYBASE INC1 citations60
US10706034B2Jul 7, 2020
Query access optimizations for tiered index architecture
SYBASE INC1 citations60
US7672925B2Mar 2, 2010
Accelerating queries using temporary enumeration representation
SYBASE INC5 citations60
DIGITAL EQUIPMENT CORP
6 patentsUS5720009AFeb 17, 1998
Method of rule execution in an expert system using equivalence classes to group database objects
DIGITAL EQUIPMENT CORP44 citations92
US5303332AApr 12, 1994
Language for economically building complex, large-scale, efficient, rule-based systems and sub-systems
DIGITAL EQUIPMENT CORP25 citations89
US5263127ANov 16, 1993
Method for fast rule execution of expert systems
DIGITAL EQUIPMENT CORP20 citations78
US5267349ANov 30, 1993
Fast determination of subtype relationship in a single inheritance type hierarchy
DIGITAL EQUIPMENT CORP13 citations73
US5179633AJan 12, 1993
Method and apparatus for efficiently implementing read-type procedural attachments in rete-like pattern matching environment
DIGITAL EQUIPMENT CORP16 citations73
US5129037AJul 7, 1992
Neural network for performing beta-token partitioning in a RETE network
DIGITAL EQUIPMENT CORP19 citations73
KIRK STEVEN A
6 patentsUS8321476B2Nov 27, 2012
Method and system for determining boundary values dynamically defining key value bounds of two or more disjoint subsets of sort run-based parallel processing of data from databases
KIRK STEVEN A19 citations89
US9317556B2Apr 19, 2016
Accelerating database queries containing bitmap-based conditions
KIRK STEVEN A4 citations71
US8843499B2Sep 23, 2014
Accelerating database queries comprising positional text conditions plus bitmap-based conditions
KIRK STEVEN A6 citations66
US8321429B2Nov 27, 2012
Accelerating queries using secondary semantic column enumeration
KIRK STEVEN A4 citations59
US8548980B2Oct 1, 2013
Accelerating queries based on exact knowledge of specific rows satisfying local conditions
KIRK STEVEN A1 citations50
US9305080B2Apr 5, 2016
Accelerating queries using delayed value projection of enumerated storage
KIRK STEVEN A0 citations39