G06F 16/2255
Hash tables
Official title: {Hash tables}
G06F16/2255 (Hash tables) appears on 2,205 US grants and 2,314 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,205
- Published applications
- 2,314
- Assignees
- 633
- Inventors
- 4,305
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 5 |
| 2003 | 5 | 4 |
| 2004 | 4 | 4 |
| 2005 | 4 | 7 |
| 2006 | 5 | 5 |
| 2007 | 2 | 13 |
| 2008 | 5 | 12 |
| 2009 | 9 | 17 |
| 2010 | 8 | 25 |
| 2011 | 16 | 16 |
| 2012 | 21 | 33 |
| 2013 | 28 | 39 |
| 2014 | 47 | 66 |
| 2015 | 66 | 98 |
| 2016 | 85 | 166 |
| 2017 | 123 | 182 |
| 2018 | 108 | 161 |
| 2019 | 175 | 255 |
| 2020 | 224 | 252 |
| 2021 | 274 | 233 |
| 2022 | 288 | 215 |
| 2023 | 246 | 179 |
| 2024 | 219 | 128 |
| 2025 | 149 | 104 |
| 2026 | 86 | 95 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for processing log request, device, and storage medium6 Oct 2026US 12,754,904 B2Beijing Volcano Engine Technology Co., Ltd.
- Automatic query optimization6 Oct 2026US 12,754,910 B2Rubrik, Inc.
- Key-value pair retrieval method and apparatus, and storage medium29 Sep 2026US 12,748,740 B2Huawei Technologies Co., Ltd.
- System and method for maintaining and performing operations on persistent key-value stores29 Sep 2026US 12,748,779 B2Regatta Data Ltd.
- Methods and systems for improved K-mer storage and retrieval29 Sep 2026US 12,749,557 B2The Board of Trustees of the Leland Stanford Junior University
- Feature flag payload compression using dictionaries8 Oct 2026US 2026/0310635 A1Roblox Corporation
- Caching of compiled shader programs in a cloud computing environment1 Oct 2026US 2026/0299906 A1NVIDIA Corporation
- Digital content integrity verification systems and methods1 Oct 2026US 2026/0300264 A1Intertrust Technologies Corporation
- Secure data fingerprinting and immutable data storage using an application-specific distributed ledger1 Oct 2026US 2026/0303383 A1
- Compact hash table24 Sep 2026US 2026/0288691 A1International Business Machines Corporation
Most cited
By later US patents
- Method and apparatus for data partitioning and replication in a searchable data service387US 7,685,109 B1Amazon Technologies, Inc. · 2010
- Data structures and state tracking for network protocol processing232US 8,190,767 B1NVIDIA Corporation · 2012
- Dynamic asset monitoring and management using a continuous event processing platform223US 8,977,643 B2Microsoft Corporation · 2015
- Distributed computer database system and method211US 5,694,593 ANortheastern University · 1997
- Efficient reference counting in content addressable storage202US 9,268,806 B1Google Inc. · 2016