VL

Viktor Leis

SA Salesforce: 18 patents #117 of 4,319Top 3%
IBM: 3 patents #26,272 of 70,183Top 40%
Overall (All Time): #202,302 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12339882 Adaptive interpretation and compilation of database queries Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2025-06-24
11789988 Optimizing database query execution by extending the relational algebra to include non-standard join operators Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2023-10-17
11720561 Dynamic rebuilding of query execution trees and reselection of query execution operators Michael Schreier, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2023-08-08
11704347 Adaptive interpretation and compilation of database queries Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2023-07-18
11514048 Computing domain cardinality estimates for optimizing database query execution Sebastian Hofstetter, Moritz Kaufmann, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer +2 more 2022-11-29
11301469 Dynamic rebuilding of query execution trees and reselection of query execution operators Michael Schreier, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2022-04-12
11211943 Hybrid comparison for unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2021-12-28
11080260 Concurrent reads and inserts into a data structure without latching or waiting by readers Ronald J. Barber, Guy M. Lohman, Vijayshankar Raman, Richard S. Sidle 2021-08-03
11068520 Optimizing database query execution by extending the relational algebra to include non-standard join operators Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2021-07-20
11055331 Adaptive interpretation and compilation of database queries Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2021-07-06
10831736 Fast multi-tier indexing supporting dynamic update Ronald J. Barber, Guy M. Lohman, Vijayshankar Raman, Richard S. Sidle 2020-11-10
10824625 Computing domain cardinality estimates for optimizing database query execution Sebastian Hofstetter, Moritz Kaufmann, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer +2 more 2020-11-03
10795887 Dynamic rebuilding of query execution trees and reselection of query execution operators Michael Schreier, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2020-10-06
10789416 Hybrid comparison for unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2020-09-29
10642832 Reducing the domain of a subquery by retrieving constraints from the outer query Thomas Neumann, Alfons Kemper 2020-05-05
10540425 Hybrid comparison for unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2020-01-21
10521430 Dynamic selection of query execution operators Michael Schreier, Thomas Neumann, Alfons Kemper, Tobias Muehlbauer, Jan Finis 2019-12-31
10325010 Hybrid approach to collating unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2019-06-18
10108653 Concurrent reads and inserts into a data structure without latching or waiting by readers Ronald J. Barber, Guy M. Lohman, Vijayshankar Raman, Richard S. Sidle 2018-10-23
10089281 Hybrid comparison for unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2018-10-02
10089282 Hybrid approach to collating unicode text strings consisting primarily of ASCII characters Thomas Neumann, Alfons Kemper 2018-10-02