H04L 61/2567
For reachability
Official title: for reachability, e.g. inquiring the address of a correspondent behind a NAT server
H04L61/2567 (For reachability) appears on 352 US grants and 387 published applications in this corpus.
Search patents in H04L- Granted patents
- 352
- Published applications
- 387
- Assignees
- 189
- Inventors
- 804
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 16 |
| 2003 | 2 | 27 |
| 2004 | 4 | 15 |
| 2005 | 8 | 5 |
| 2006 | 15 | 21 |
| 2007 | 6 | 18 |
| 2008 | 11 | 25 |
| 2009 | 8 | 19 |
| 2010 | 17 | 16 |
| 2011 | 17 | 25 |
| 2012 | 20 | 17 |
| 2013 | 18 | 11 |
| 2014 | 24 | 17 |
| 2015 | 13 | 16 |
| 2016 | 18 | 13 |
| 2017 | 20 | 13 |
| 2018 | 22 | 10 |
| 2019 | 14 | 29 |
| 2020 | 29 | 20 |
| 2021 | 23 | 13 |
| 2022 | 12 | 11 |
| 2023 | 16 | 11 |
| 2024 | 14 | 12 |
| 2025 | 9 | 4 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exposure of UE ID and related service continuity with UE and service mobility11 Aug 2026US 12,706,874 B2Intel Corporation
- Method and apparatus for supporting remote access to internet of things device connected to private networks4 Aug 2026US 12,701,098 B2Kt Corporation
- Correlating packets in communications networks2 Jun 2026US 12,647,336 B2Centripetal Networks, Inc.
- Apparatus, method, and computer program14 Apr 2026US 12,603,859 B2Nokia Technologies Oy
- Low latency software defined networking3 Mar 2026US 12,568,028 B2Cfph, LLC
- Low latency software defined networking4 Jun 2026US 2026/0156050 A1Cfph, LLC
- Client ip persistence for traffic egressing from a distributed service access service edge (sase) infrastructure28 May 2026US 2026/0149688 A1
- Controller-based distributed remote access with static public ip avoidance5 Feb 2026US 2026/0039622 A1Cisco Technology, Inc.
- Building a mesh virtual private network (vpn) in a hybrid or multi-cloud cluster4 Dec 2025US 2025/0373584 A1Sidero Labs, Inc.
- Opportunistic mesh for software-defined wide area network (sd-wan)9 Oct 2025US 2025/0317390 A1Juniper Networks, Inc.
Most cited
By later US patents
- Replica routing563US 6,052,718 ASightpath, Inc · 2000
- Method and apparatus for facilitating peer-to-peer application communication272US 6,661,799 B1Alcatel USA Sourcing, L. P. · 2003
- Peer-to-peer method of quality of service (QoS) probing and analysis and infrastructure employing same210US 7,133,368 B2Microsoft Corporation · 2006
- Address-translating connection device196US 6,128,664 AFujitsu Limited · 2000
- Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus170US 6,118,784 AHitachi, Ltd. · 2000