Viktor Leis
21Patents
6h-index
12Co-inventors
58Inventor score
Filing activity: Mar 27, 2015 → Oct 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10642832B1 | Reducing the domain of a subquery by retrieving constraints from the outer query | Electricity | 22 | Active |
| US10089281B1 | Hybrid comparison for unicode text strings consisting primarily of ASCII characters | Electricity | 14 | Active |
| US10089282B1 | Hybrid approach to collating unicode text strings consisting primarily of ASCII characters | Electricity | 12 | Active |
| US10325010B1 | Hybrid approach to collating unicode text strings consisting primarily of ASCII characters | Electricity | 10 | Active |
| US10540425B2 | Hybrid comparison for unicode text strings consisting primarily of ASCII characters | Electricity | 8 | Active |
| US10521430B1 | Dynamic selection of query execution operators | Physics | 6 | Active |
| US11068520B1 | Optimizing database query execution by extending the relational algebra to include non-standard join operators | Physics | 5 | Active |
| US11055331B1 | Adaptive interpretation and compilation of database queries | Physics | 4 | Active |
| US10789416B2 | Hybrid comparison for unicode text strings consisting primarily of ASCII characters | Electricity | 4 | Active |
| US10824625B1 | Computing domain cardinality estimates for optimizing database query execution | Physics | 3 | Active |
| US10795887B1 | Dynamic rebuilding of query execution trees and reselection of query execution operators | Physics | 2 | Active |
| US10108653B2 | Concurrent reads and inserts into a data structure without latching or waiting by readers | Physics | 1 | Active |
| US12339882B2 | Adaptive interpretation and compilation of database queries | Physics | 0 | Active |
| US11080260B2 | Concurrent reads and inserts into a data structure without latching or waiting by readers | Physics | 0 | Active |
| US11704347B2 | Adaptive interpretation and compilation of database queries | Physics | 0 | Active |
| US10831736B2 | Fast multi-tier indexing supporting dynamic update | Physics | 0 | Active |
| US11514048B2 | Computing domain cardinality estimates for optimizing database query execution | Physics | 0 | Active |
| US11720561B2 | Dynamic rebuilding of query execution trees and reselection of query execution operators | Physics | 0 | Active |
| US11211943B2 | Hybrid comparison for unicode text strings consisting primarily of ASCII characters | Electricity | 0 | Active |
| US11789988B2 | Optimizing database query execution by extending the relational algebra to include non-standard join operators | Physics | 0 | Active |
| US11301469B2 | Dynamic rebuilding of query execution trees and reselection of query execution operators | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.