Ambuj Shatdal
29Patents
9h-index
24Co-inventors
75Inventor score
Filing activity: Dec 8, 1999 → May 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7467127B1 | View selection for a multidimensional database | Emerging Cross-Sectional Technologies | 106 | Expired |
| US8046394B1 | Dynamic partitioning for an ordered analytic function | Emerging Cross-Sectional Technologies | 69 | Active |
| US6505187B1 | Computing multiple order-based functions in a parallel processing database system | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7392242B1 | Query costing in a multidimensional database | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6564221B1 | Random sampling of rows in a parallel processing database system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6889221B1 | Parallel random sampling | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7236971B1 | Method and system for deriving data through interpolation in a database system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6694324B1 | Determination of records with a specified number of largest or smallest values in a parallel database system | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8832157B1 | System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system | Physics | 10 | Active |
| US7069264B2 | Stratified sampling of data in a database system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7725455B1 | Computing aggregates on distinct attribute values | Physics | 6 | Active |
| US11714930B2 | Building data platform with digital twin based inferences and predictions for a graphical building model | Physics | 6 | Active |
| US7003508B1 | Partitioning data in a parallel database system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7917462B1 | Materializing subsets of a multi-dimensional table | Physics | 4 | Active |
| US11704311B2 | Building data platform with a distributed digital twin | Physics | 4 | Active |
| US7933867B1 | Maintaining views of cube-based operations in a database system | Physics | 4 | Expired |
| US8943040B1 | Using a table to track whether a dynamic partitioning condition evaluates to true | Emerging Cross-Sectional Technologies | 3 | Active |
| US8019751B2 | Query costing in a multidimensional database | Emerging Cross-Sectional Technologies | 2 | Active |
| US9015187B1 | Mapping table rows to characters | Physics | 2 | Active |
| US7099892B1 | Parallel moving aggregate computation | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9141646B1 | Database redistribution in dynamically-configured database systems | Physics | 2 | Active |
| US7051021B1 | Parallel moving aggregate computation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12372955B2 | Building data platform with digital twin functionality indicators | Electricity | 0 | Active |
| US12412003B2 | Building data platform with digital twin based predictive recommendation visualization | Physics | 0 | Active |
| US12058212B2 | Building management system with auto-configuration using existing points | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.