Inventor · Dresden, DE

Wolfgang Lehner

26Patents
6h-index
33Co-inventors
69Inventor score

Filing activity: Dec 2, 1999 → Mar 2, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6763352B2 Incremental maintenance of summary tables with complex grouping expressions Emerging Cross-Sectional Technologies 43 Expired
US8996492B2 Graph traversal operator inside a column store Physics 26 Active
US9454571B2 Optimization of parallelization of user-defined functions with flexible partitioning Physics 21 Active
US9507810B2 Updating database schemas in a zero-downtime environment Electricity 17 Active
US7536403B2 Method for maintaining a sample synopsis under arbitrary insertions and deletions Emerging Cross-Sectional Technologies 7 Active
US9547728B2 Graph traversal operator and extensible framework inside a column store Physics 6 Active
US9697254B2 Graph traversal operator inside a column store Physics 5 Active
US9361273B2 Context-aware parameter estimation for forecast models Physics 5 Active
US10061748B2 Adaptive tile matrix representation and multiplication Physics 5 Active
US10162716B2 Hybrid SCM-DRAM transactional storage engine for fast data recovery Physics 5 Active
US10248688B2 Annotations for parallelization of user-defined functions with flexible partitioning Physics 4 Active
US9405855B2 Processing diff-queries on property graphs Physics 3 Active
US10067909B2 Sparse linear algebra in column-oriented in-memory database Physics 3 Active
US9063710B2 Parallel programming of in memory database utilizing extensible skeletons Physics 2 Active
US10795877B2 Multi-version concurrency control (MVCC) in non-volatile memory Physics 2 Active
US9934324B2 Index structure to accelerate graph traversal Physics 2 Active
US10977266B2 Ad-hoc analytical query of graph data Physics 1 Active
US9535975B2 Parallel programming of in memory database utilizing extensible skeletons Physics 1 Active
US7827211B2 Method for maintaining a sample synopsis under arbitrary insertions and deletions Emerging Cross-Sectional Technologies 1 Active
US10503781B2 Extending graph traversals with application logic Physics 1 Active
US11099841B2 Annotations for parallelization of user-defined functions with flexible partitioning Physics 1 Active
US10831771B2 Interactive exploration of large graphs Physics 0 Active
US11392572B2 Selectivity estimation using non-qualifying tuples Physics 0 Active
US11455307B2 Workload-based sampling Physics 0 Active
US8140466B2 System and method for maintaining and utilizing Bernoulli samples over evolving multisets Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.