Inventor
FINIS JAN
DE25 patents
⚠️ This page may combine multiple inventors who share the name “FINIS JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TABLEAU SOFTWARE INC
15 patentsUS10901990B1Jan 26, 2021
Elimination of common subexpressions in complex database queries
TABLEAU SOFTWARE INC21 citations91
US11068520B1Jul 20, 2021
Optimizing database query execution by extending the relational algebra to include non-standard join operators
TABLEAU SOFTWARE INC8 citations83
US11055331B1Jul 6, 2021
Adaptive interpretation and compilation of database queries
TABLEAU SOFTWARE INC6 citations83
US11055284B1Jul 6, 2021
Optimizing domain queries for relational databases
TABLEAU SOFTWARE INC12 citations83
US10521430B1Dec 31, 2019
Dynamic selection of query execution operators
TABLEAU SOFTWARE INC10 citations82
US10824625B1Nov 3, 2020
Computing domain cardinality estimates for optimizing database query execution
TABLEAU SOFTWARE INC7 citations80
US11475005B2Oct 18, 2022
Elimination of query fragment duplication in complex database queries
TABLEAU SOFTWARE INC2 citations71
US10795887B1Oct 6, 2020
Dynamic rebuilding of query execution trees and reselection of query execution operators
TABLEAU SOFTWARE INC2 citations71
US12339882B2Jun 24, 2025
Adaptive interpretation and compilation of database queries
TABLEAU SOFTWARE INC0 citations62
US11789988B2Oct 17, 2023
Optimizing database query execution by extending the relational algebra to include non-standard join operators
TABLEAU SOFTWARE INC0 citations62
US11704347B2Jul 18, 2023
Adaptive interpretation and compilation of database queries
TABLEAU SOFTWARE INC0 citations62
US11720561B2Aug 8, 2023
Dynamic rebuilding of query execution trees and reselection of query execution operators
TABLEAU SOFTWARE INC0 citations61
US11301469B2Apr 12, 2022
Dynamic rebuilding of query execution trees and reselection of query execution operators
TABLEAU SOFTWARE INC0 citations61
US10795888B2Oct 6, 2020
Elimination of query fragment duplication in complex database queries
TABLEAU SOFTWARE INC1 citations60
US11514048B2Nov 29, 2022
Computing domain cardinality estimates for optimizing database query execution
TABLEAU SOFTWARE INC0 citations59
SAP SE
6 patentsUS10223395B2Mar 5, 2019
Derivation of hierarchy indexes
SAP SE2 citations72
US9916359B2Mar 13, 2018
Indexing dynamic hierarchical data
SAP SE2 citations72
US9576011B2Feb 21, 2017
Indexing hierarchical data
SAP SE4 citations72
US10963442B2Mar 30, 2021
Derivation of hierarchy indexes
SAP SE1 citations62
US10769124B2Sep 8, 2020
Labeling versioned hierarchical data
SAP SE0 citations51
US10657133B2May 19, 2020
Indexing dynamic hierarchical data
SAP SE0 citations51