G06F 16/1805
Append-only file systems
Official title: {Append-only file systems, e.g. using logs or journals to store data}
G06F16/1805 (Append-only file systems) appears on 723 US grants and 780 published applications in this corpus.
Search patents in G06F- Granted patents
- 723
- Published applications
- 780
- Assignees
- 264
- Inventors
- 1,567
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 6 |
| 2006 | 3 | 10 |
| 2007 | 3 | 7 |
| 2008 | 2 | 5 |
| 2009 | 2 | 7 |
| 2010 | 8 | 6 |
| 2011 | 8 | 6 |
| 2012 | 8 | 17 |
| 2013 | 12 | 12 |
| 2014 | 11 | 16 |
| 2015 | 14 | 29 |
| 2016 | 26 | 30 |
| 2017 | 25 | 35 |
| 2018 | 27 | 34 |
| 2019 | 56 | 95 |
| 2020 | 78 | 166 |
| 2021 | 99 | 62 |
| 2022 | 89 | 71 |
| 2023 | 81 | 73 |
| 2024 | 80 | 34 |
| 2025 | 48 | 35 |
| 2026 | 27 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Criteria-based API selection for data access6 Oct 2026US 12,754,916 B2Salesforce, Inc.
- Reduction of journal log in a storage system29 Sep 2026US 12,748,732 B2Hewlett Packard Enterprise Development LP
- Efficient append-only file system for high-performance key-value stores29 Sep 2026US 12,748,733 B2
- Method for creating commodity assets from unrefined commodity reserves utilizing blockchain and distributed ledger technology15 Sep 2026US 12,737,804 B2Stichting IP-Oversight
- Systems and methods of providing immutable records1 Sep 2026US 12,724,749 B2Uledger, Inc.
- Mobile device requiring identity-related informration to unlock a lock in one of two modes for unlocking the lock and related systems and methods1 Oct 2026US 2026/0301494 A1Dauntless Labs, LLC
- System and method for ai-assisted relationship journaling and sentiment analysis17 Sep 2026US 2026/0279523 A1
- Identifying stagnant journals in a deduplication storage system9 Jul 2026US 2026/0195300 A1Hewlett Packard Enterprise Development LP
- Storage system and method for managing copy performance of storage system25 Jun 2026US 2026/0178539 A1Hitachi Vantara, Ltd.
- System and method for securing information in a distributed network via a distributed identifier11 Jun 2026US 2026/0161816 A1Bank of America Corporation
Most cited
By later US patents
- Transaction synchronization in a disconnectable computer and network307US 5,991,771 ANovell, Inc. · 1999
- System and method for loosely coupled temporal storage management265US 7,257,689 B1Veritas Operating Corporation · 2007
- Method and system for tuning blockchain scalability for fast and low-cost payment and transaction processing193US 10,102,265 B12018
- System and method for object-based continuous data protection180US 9,892,005 B2Zerto Ltd. · 2018
- Policy-based management of a redundant array of independent nodes145US 7,155,466 B2Archivas, Inc. · 2006