G06F 16/81
Indexing
Official title: Indexing, e.g. XML tags; Data structures therefor; Storage structures
G06F16/81 (Indexing) appears on 593 US grants and 666 published applications in this corpus.
Search patents in G06F- Granted patents
- 593
- Published applications
- 666
- Assignees
- 252
- Inventors
- 1,319
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 4 |
| 2002 | 6 | 6 |
| 2003 | 8 | 16 |
| 2004 | 9 | 30 |
| 2005 | 3 | 34 |
| 2006 | 10 | 22 |
| 2007 | 14 | 40 |
| 2008 | 17 | 44 |
| 2009 | 18 | 34 |
| 2010 | 36 | 32 |
| 2011 | 26 | 27 |
| 2012 | 31 | 32 |
| 2013 | 33 | 26 |
| 2014 | 39 | 19 |
| 2015 | 33 | 33 |
| 2016 | 32 | 35 |
| 2017 | 24 | 30 |
| 2018 | 27 | 30 |
| 2019 | 34 | 28 |
| 2020 | 30 | 33 |
| 2021 | 37 | 28 |
| 2022 | 31 | 23 |
| 2023 | 29 | 19 |
| 2024 | 21 | 21 |
| 2025 | 24 | 16 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indexing semi-structured data6 Oct 2026US 12,754,955 B1Microsoft Technology Licensing, LLC
- Using self-maintaining structure information for faster data access4 Aug 2026US 12,699,696 B2Sap SE
- Deep neural network for matching entities in semi-structured data17 Feb 2026US 12,554,977 B2Sap SE
- Data transmission filtering through a customized filter list20 Jan 2026US 12,530,346 B2Solutran, Inc.
- Semi-structured data decomposition6 Jan 2026US 12,517,952 B2International Business Machines Corporation
- Data type handling for semi-structured data in a hybrid relational and schema-flexible database18 Jun 2026US 2026/0170056 A1Sap SE
- Forecasting of subject-related attributes using generative machine-learning models28 May 2026US 2026/0148813 A1Helmholz Zentrum MüNchen
- Data transmission filtering through a customized filter list14 May 2026US 2026/0133963 A1Solutran, Inc.
- Textual Analysis and Generation with Description Logics22 Jan 2026US 2026/0023918 A1ExactNote, Inc.
- Generating keys for semi-structured data storage in relational databases11 Dec 2025US 2025/0378060 A1Oracle International Corporation
Most cited
By later US patents
- Data collection system having reconfigurable data collection terminal490US 8,851,383 B2Hand Held Products, Inc. · 2014
- Methods and apparatus for indexing content363US 7,020,654 B1Sun Microsystems, Inc. · 2006
- Encoding semi-structured data for efficient search and browsing295US 6,804,677 B2Ori Software Development Ltd. · 2004
- Data processing system and method for representing, generating a representation of and random access rendering of electronic documents230US 5,557,722 AElectronic Book Technologies, Inc. · 1996
- System and method for retrieving information from a database using an index of XML tags and metafiles226US 6,510,434 B1BellSouth Intellectual Property Corporation · 2003