G06F 16/24545
Selectivity estimation or determination
Official title: {Selectivity estimation or determination}
G06F16/24545 (Selectivity estimation or determination) appears on 715 US grants and 734 published applications in this corpus.
Search patents in G06F- Granted patents
- 715
- Published applications
- 734
- Assignees
- 151
- Inventors
- 1,279
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 12 | 5 |
| 2003 | 5 | 10 |
| 2004 | 11 | 8 |
| 2005 | 4 | 8 |
| 2006 | 7 | 5 |
| 2007 | 7 | 8 |
| 2008 | 4 | 18 |
| 2009 | 9 | 11 |
| 2010 | 6 | 12 |
| 2011 | 10 | 3 |
| 2012 | 8 | 10 |
| 2013 | 7 | 8 |
| 2014 | 15 | 21 |
| 2015 | 15 | 41 |
| 2016 | 31 | 36 |
| 2017 | 30 | 50 |
| 2018 | 35 | 62 |
| 2019 | 47 | 39 |
| 2020 | 62 | 67 |
| 2021 | 69 | 71 |
| 2022 | 82 | 71 |
| 2023 | 69 | 48 |
| 2024 | 59 | 45 |
| 2025 | 55 | 44 |
| 2026 | 37 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic regression management for multi-tenant databases8 Sep 2026US 12,730,811 B2Sap SE
- Reordering predicates for disjunction of conjunctions database queries8 Sep 2026US 12,730,812 B2Sap SE
- Multi-table scan semi-join database optimization25 Aug 2026US 12,717,785 B2Sap SE
- Optimized materialization in top-k queries18 Aug 2026US 12,711,135 B2Sap SE
- Method for processing oracle region cache electronic device, and storage medium21 Jul 2026US 12,688,192 B2Beijing Baidu Netcom Science Technology Co., Ltd.
- Cardinality estimation feedback for expressions in a database query17 Sep 2026US 2026/0277901 A1Microsoft Technology Licensing, LLC
- Statistics For In-Memory Graph-Based Vector Index In A RDBMS Using A Cost-Based Optimizer17 Sep 2026US 2026/0277902 A1Oracle International Corporation
- Dynamic row count prediction technique17 Sep 2026US 2026/0277903 A1Visa International Service Association
- Data processing method and related products27 Aug 2026US 2026/0252564 A1Huawei Cloud Computing Technologies Co., Ltd.
- Anomalous Query Identification Using Query Clustering13 Aug 2026US 2026/0236470 A1Salesforce, Inc.
Most cited
By later US patents
- Method of generating attribute cardinality maps194US 6,865,567 B12005
- Automating statistics management for query optimizers132US 6,529,901 B1Microsoft Corporation · 2003
- Multi-dimensional selectivity estimation method using compressed histogram information129US 6,311,181 B1Korea Advanced Institute of Science and Technology · 2001
- System and method for data flow analysis of complex data filters124US 6,785,668 B1SAS Institute Inc. · 2004
- Determining the optimal access path for a query at execution time using an actual value for each variable in a query for estimating a filter factor101US 6,006,220 AInternational Business Machines Corporation · 1999