H04L 45/7453
Using hashing
Official title: using hashing
H04L45/7453 (Using hashing) appears on 1,570 US grants and 1,475 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,570
- Published applications
- 1,475
- Assignees
- 373
- Inventors
- 2,586
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 5 |
| 2002 | 9 | 13 |
| 2003 | 19 | 26 |
| 2004 | 22 | 32 |
| 2005 | 16 | 32 |
| 2006 | 29 | 27 |
| 2007 | 33 | 22 |
| 2008 | 34 | 32 |
| 2009 | 23 | 15 |
| 2010 | 25 | 25 |
| 2011 | 33 | 28 |
| 2012 | 27 | 20 |
| 2013 | 29 | 31 |
| 2014 | 51 | 72 |
| 2015 | 55 | 95 |
| 2016 | 79 | 104 |
| 2017 | 107 | 118 |
| 2018 | 118 | 100 |
| 2019 | 140 | 122 |
| 2020 | 133 | 110 |
| 2021 | 132 | 107 |
| 2022 | 105 | 102 |
| 2023 | 100 | 73 |
| 2024 | 91 | 74 |
| 2025 | 81 | 59 |
| 2026 | 31 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for facilitating dynamic command management in a network interface controller (NIC)6 Oct 2026US 12,754,857 B2Hewlett Packard Enterprise Development LP
- Large network simulation8 Sep 2026US 12,732,432 B2Science Applications International Corporation
- Offloading fragmented traffic without buffering8 Sep 2026US 12,732,460 B1Hewlett Packard Enterprise Development LP
- Method and apparatus for providing a service with a plurality of service nodes1 Sep 2026US 12,726,402 B2VMware, Inc.
- Packet matching method and apparatus, storage medium, and electronic device18 Aug 2026US 12,712,811 B2Sanechips Technology Co., Ltd.
- Traffic management of virtual private network traffic1 Oct 2026US 2026/0303572 A1Sophos Limited
- Load balancing and networking policy performance by a packet processing pipeline20 Aug 2026US 2026/0246739 A1Intel Corporation
- Stateless software defined networking flow splitter6 Aug 2026US 2026/0230543 A1Microsoft Technology Licensing, LLC
- Adaptive temporal resource binding based on speculative pipeline interdependency30 Jul 2026US 2026/0222337 A1F5, Inc.
- Storing a mac address table entry23 Jul 2026US 2026/0211864 A1New H3C Technologies Co., Ltd.
Most cited
By later US patents
- Method and apparatus for virtual switching805US 5,550,816 AStorage Technology Corporation · 1996
- Network routing table using content addressable memory504US 6,181,698 B22001
- Memory device search system and method466US 6,389,507 B1Gigabus, Inc. · 2002
- Address lookup in packet data communications link, using hashing and content-addressable memory423US 5,414,704 ADigital Equipment Corporation · 1995
- Method and apparatus for accelerated packet forwarding376US 5,566,170 AStorage Technology Corporation · 1996