G06F 16/152
Using file content signatures
Official title: {using file content signatures, e.g. hash values}
G06F16/152 (Using file content signatures) appears on 601 US grants and 703 published applications in this corpus.
Search patents in G06F- Granted patents
- 601
- Published applications
- 703
- Assignees
- 263
- Inventors
- 1,328
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 7 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 10 |
| 2010 | 4 | 5 |
| 2011 | 5 | 7 |
| 2012 | 11 | 10 |
| 2013 | 7 | 18 |
| 2014 | 14 | 22 |
| 2015 | 20 | 50 |
| 2016 | 24 | 22 |
| 2017 | 34 | 44 |
| 2018 | 25 | 36 |
| 2019 | 51 | 112 |
| 2020 | 64 | 87 |
| 2021 | 73 | 78 |
| 2022 | 80 | 47 |
| 2023 | 70 | 53 |
| 2024 | 44 | 34 |
| 2025 | 44 | 24 |
| 2026 | 24 | 26 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Cryptographic integrity verification and adaptive artificial intelligence document extractor system for workflow automation in various domains29 Sep 2026US 12,750,220 B1Legaci Labs Inc.
- Selective synchronization of content items in a content management system22 Sep 2026US 12,743,397 B2Dropbox, Inc.
- High speed database schema change detection15 Sep 2026US 12,737,328 B2Sap Ireland Limited
- Efficient data delivery for artificial intelligence systems in distributed storage environments15 Sep 2026US 12,737,356 B2Everpure, Inc.
- Method for reducing false-positives for identification of digital content28 Jul 2026US 12,693,994 B2Cyacomb Limited
- System and method for performing context aware operating file system virtualization1 Oct 2026US 2026/0300235 A1Unity Technologies ApS
- Computer-based systems configured for generating search queries for a search engine and methods of use thereof17 Sep 2026US 2026/0278015 A1Capital One Services, LLC
- Intelligent data refinement and automated structuring for enterprise analytics3 Sep 2026US 2026/0259875 A1Pure Storage, Inc.
- Fingerprint-based data replication across storage systems6 Aug 2026US 2026/0228183 A1Rubrik, Inc.
- Near memory processing device, processor and data processing method23 Jul 2026US 2026/0211849 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- System and method to store and retrieve identifier associated information content545US 8,615,487 B22013
- Peer-to-peer automated anonymous asynchronous file sharing176US 6,675,205 B2Arcessa, Inc. · 2004
- Method and apparatus for creating a short hash handle highly correlated with a globally-unique hash signature167US 9,286,003 B1EMC Corporation · 2016
- System and methods thereof for generation of searchable structures respective of multimedia data content124US 8,266,185 B2Cortica, Ltd. · 2012
- System and method for generation of complex signatures for multimedia data content123US 8,312,031 B2Cortica, Ltd. · 2012