G06F 16/137
Hash-based
Official title: {Hash-based (content-based indexing of textual data G06F16/31)}
G06F16/137 (Hash-based) appears on 1,271 US grants and 1,365 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,271
- Published applications
- 1,365
- Assignees
- 448
- Inventors
- 2,366
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 1 | 2 |
| 2004 | 3 | 16 |
| 2005 | 3 | 20 |
| 2006 | 5 | 15 |
| 2007 | 3 | 7 |
| 2008 | 15 | 6 |
| 2009 | 11 | 20 |
| 2010 | 13 | 14 |
| 2011 | 15 | 25 |
| 2012 | 21 | 29 |
| 2013 | 18 | 41 |
| 2014 | 39 | 51 |
| 2015 | 64 | 69 |
| 2016 | 68 | 122 |
| 2017 | 69 | 76 |
| 2018 | 65 | 77 |
| 2019 | 109 | 149 |
| 2020 | 142 | 163 |
| 2021 | 145 | 131 |
| 2022 | 148 | 105 |
| 2023 | 106 | 81 |
| 2024 | 96 | 62 |
| 2025 | 69 | 35 |
| 2026 | 38 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrity of portable executables in deployment packages6 Oct 2026US 12,754,879 B2Varonis Systems, Inc.
- Techniques for deterministically routing database requests to database servers6 Oct 2026US 12,754,881 B2Apple Inc.
- Selective synchronization of content items in a content management system22 Sep 2026US 12,743,397 B2Dropbox, Inc.
- Data indexing and deduplication using content-defined trees15 Sep 2026US 12,737,323 B2Hugging Face, Inc.
- High speed database schema change detection15 Sep 2026US 12,737,328 B2Sap Ireland Limited
- Content generation apparatus in which history information can be given, control method therefor, and storage medium24 Sep 2026US 2026/0288678 A1Canon Kabushiki Kaisha
- Data retrieval using embeddings for data in backup systems20 Aug 2026US 2026/0244540 A1Cohesity, Inc.
- Generating semantic hashes using a language model13 Aug 2026US 2026/0236581 A1Microsoft Technology Licensing, LLC
- Method and apparatus for flexible partitioning of data in lsm-like tables30 Jul 2026US 2026/0220086 A1Huawei Technologies Co., Ltd.
- Identifying duplicate segments and the latest segment using a live instance filter30 Jul 2026US 2026/0220091 A1Dell Products L. P.
Most cited
By later US patents
- Access control to block storage devices for a shared disk based file system636US 8,086,585 B1EMC Corporation · 2011
- Method for partitioning a block of data into subblocks and for storing and communcating such subblocks588US 5,990,810 A1999
- Distributed deduplicated storage system493US 9,020,900 B2Commvault Systems, Inc. · 2015
- Hash file system and method for use in a commonality factoring system338US 6,704,730 B2Avamar Technologies, Inc. · 2004
- Executing a cloud command for a distributed filesystem336US 9,811,532 B2Panzura, Inc. · 2017