Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405951 | Custom replacement of functions with inverse functions for improved query performance | Heiko Gerwens | 2025-09-02 |
| 12182124 | Query optimizer-readable objects facilitating data source switching | Heiko Gerwens | 2024-12-31 |
| 12147434 | Ranking filter algorithms | Michael Ludwig | 2024-11-19 |
| 11893026 | Advanced multiprovider optimization | Julian Schwing, Christoph Weyerhaeuser, Davide Corradi, Timo Hochberger | 2024-02-06 |
| 11455308 | Partition aware partial query processing | Julian Schwing, Christoph Weyerhaeuser | 2022-09-27 |
| 11442934 | Database calculation engine with dynamic top operator | Michael Ludwig, Matthias Vigelius, Christoph Weyerhaeuser | 2022-09-13 |
| 11372863 | Ranking filter operation for calculation scenarios | Michael Ludwig, Christoph Weyerhaeuser, Julian Schwing | 2022-06-28 |
| 11360977 | Selectively allowing query optimization in query processing | Taehyung Lee, Sung Heun Wi, Jin Uk Bae, Ki Hong Kim, Stefan Baeuerle +1 more | 2022-06-14 |
| 11188540 | Filter and join operations in query processing | Alena Bakulina, Julian Schwing, Christoph Weyerhaeuser | 2021-11-30 |
| 11113285 | Partition aware partial query processing | Davide Corradi, Julian Schwing, Christoph Weyerhaeuser | 2021-09-07 |
| 11106666 | Integrated execution of relational and non-relational calculation models by a database system | Christoph Weyerhaeuser, Tobias Mindnich, Julian Schwing | 2021-08-31 |
| 11023468 | First/last aggregation operator on multiple keyfigures with a single table scan | Christoph Weyerhaeuser, Tobias Mindnich, Julian Schwing | 2021-06-01 |
| 10831784 | Integration of relational calculation views into a relational engine | Julian Schwing, Christoph Weyerhaeuser | 2020-11-10 |
| 10713244 | Calculation engine optimizations for join operations utilizing automatic detection of forced constraints | Julian Schwing, Christoph Weyerhaeuser | 2020-07-14 |
| 10628418 | Data driven multi-provider pruning for query execution plan | Christoph Weyerhaeuser, Tobias Mindnich, Joerg Schad, Julian Schwing, Daniel Patejdl | 2020-04-21 |
| 10558652 | Merging multiproviders in a database calculation scenario | Julian Schwing, Christoph Weyerhaeuser | 2020-02-11 |
| 10552388 | Null replacing attributes | Davide Corradi, Daniel Patejdl, Christoph Weyerhaeuser, Julian Schwing | 2020-02-04 |
| 10521431 | Relational conversion of multiprovider operations in a calculation scenario for executing a query | Christoph Weyerhaeuser | 2019-12-31 |
| 10452659 | Compatibility check for execution of joins | Berthold Von Haaren, Christoph Weyerhaeuser, Julian Schwing | 2019-10-22 |
| 10324930 | Database calculation engine with nested multiprovider merging | Christoph Weyerhaeuser, Tobias Mindnich, Julian Schwing, Daniel Patejdl, Isil Pekel | 2019-06-18 |
| 10324927 | Data-driven union pruning in a database semantic layer | Tobias Mindnich, Julian Schwing, Christoph Weyerhaeuser, Isil Pekel, Alena Bakulina | 2019-06-18 |
| 10303726 | Decoupling filter injection and evaluation by forced pushdown of filter attributes in calculation models | Christoph Weyerhaeuser, Tobias Mindnich, Joerg Schad, Stefan Dipper | 2019-05-28 |
| 10275490 | Database calculation engine with dynamic top operator | Christoph Weyerhaeuser, Tobias Mindnich, Isil Pekel, Daniel Patejdl | 2019-04-30 |
| 10255316 | Processing of data chunks using a database calculation engine | Christoph Weyerhaeuser, Alena Bakulina, Tobias Mindnich, Julian Schwing | 2019-04-09 |
| 10198475 | Database calculation engine having forced filter pushdowns with dynamic joins | Tobias Mindnich, Christoph Weyerhaeuser | 2019-02-05 |