H04L 45/7452
Multiple parallel or consecutive lookup operations
Official title: Multiple parallel or consecutive lookup operations (lookup operation involving Bloom filters H04L45/7459)
H04L45/7452 (Multiple parallel or consecutive lookup operations) appears on 255 US grants and 236 published applications in this corpus.
Search patents in H04L- Granted patents
- 255
- Published applications
- 236
- Assignees
- 82
- Inventors
- 417
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 3 | 1 |
| 2005 | 3 | 5 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 3 | 3 |
| 2012 | 4 | 4 |
| 2013 | 5 | 24 |
| 2014 | 8 | 26 |
| 2015 | 20 | 23 |
| 2016 | 28 | 16 |
| 2017 | 20 | 30 |
| 2018 | 37 | 26 |
| 2019 | 30 | 16 |
| 2020 | 23 | 14 |
| 2021 | 11 | 11 |
| 2022 | 14 | 10 |
| 2023 | 17 | 6 |
| 2024 | 7 | 6 |
| 2025 | 6 | 2 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for performing decoding based on Fano decoding9 Jun 2026US 12,652,149 B2Samsung Electronics Co., Ltd.
- Optimizing access to local network devices via mesh network devices2 Jun 2026US 12,647,387 B2Uab 360 It
- Segment routing: PCE driven dynamic setup of forwarding adjacencies and explicit path7 Apr 2026US 12,598,136 B2Cisco Technology, Inc.
- Reduced outage time with improved download to hardware tables based on different entries31 Mar 2026US 12,592,885 B2Arista Networks, Inc.
- Systems and methods for isolating network traffic of multiple users across networks of computing platforms24 Mar 2026US 12,587,411 B2Palantir Technologies Inc.
- Load balancing and networking policy performance by a packet processing pipeline20 Aug 2026US 2026/0246739 A1Intel Corporation
- Adaptive temporal resource binding based on speculative pipeline interdependency30 Jul 2026US 2026/0222337 A1F5, Inc.
- Parallel table lookup apparatus, method, and device, and computer-readable storage medium4 Jun 2026US 2026/0154137 A1Sanechips Technology Co., Ltd.
- Protocol independent programmable switch (pips) for software defined data center networks4 Jun 2026US 2026/0156072 A1Marvell Asia Pte Ltd
- Methods for storing acl entries and methods for matching acl entries and network apparatuses5 Mar 2026US 2026/0067216 A1New H3C Technologies Co., Ltd.
Most cited
By later US patents
- Systems and methods for processing packets410US 7,215,637 B1Juniper Networks, Inc. · 2007
- Filtering and route lookup in a switching device146US 6,798,777 B1Juniper Networks, Inc. · 2004
- Addressing mechanism for multiple look-up tables113US 5,852,607 ACisco Technology, Inc. · 1998
- Network routing table110US 6,665,297 B1Mayan Networks Corporation · 2003
- System and method for performing cascaded lookups to forward packets103US 8,090,805 B1Cisco Technology, Inc. · 2012