H04L 61/2591
Identification of devices behind nat devices
Official title: {Identification of devices behind NAT devices}
H04L61/2591 (Identification of devices behind nat devices) appears on 123 US grants and 134 published applications in this corpus.
Search patents in H04L- Granted patents
- 123
- Published applications
- 134
- Assignees
- 85
- Inventors
- 247
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 0 | 2 |
| 2005 | 1 | 9 |
| 2006 | 4 | 3 |
| 2007 | 6 | 5 |
| 2008 | 0 | 3 |
| 2009 | 5 | 4 |
| 2010 | 6 | 1 |
| 2011 | 6 | 6 |
| 2012 | 2 | 2 |
| 2013 | 2 | 1 |
| 2014 | 4 | 8 |
| 2015 | 0 | 3 |
| 2016 | 3 | 0 |
| 2017 | 5 | 11 |
| 2018 | 11 | 6 |
| 2019 | 7 | 12 |
| 2020 | 9 | 9 |
| 2021 | 8 | 6 |
| 2022 | 10 | 7 |
| 2023 | 12 | 16 |
| 2024 | 9 | 5 |
| 2025 | 9 | 6 |
| 2026 | 3 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatuses for implementing a service request11 Aug 2026US 12,706,872 B2Telefonaktiebolaget LM Ericsson (publ)
- User plane function event exposure31 Mar 2026US 12,593,200 B2Boost SubscriberCo L.L.C.
- Building a mesh virtual private network (VPN) in a hybrid or multi-cloud cluster24 Feb 2026US 12,563,016 B2Sidero Labs, Inc.
- Performance improvement of IPSEC traffic using SA-groups and mixed-mode SAS30 Dec 2025US 12,513,104 B2VMware, Inc.
- Hybrid and efficient method to sync NAT sessions30 Sep 2025US 12,432,171 B2VMware, Inc.
- Information acquisition method, functions, terminal, and storage medium30 Jul 2026US 2026/0222381 A1
- User plane function event exposure2 Jul 2026US 2026/0189892 A1Boost SubscriberCo L.L.C.
- Symmetric nat detection and connectivity support30 Apr 2026US 2026/0122028 A1Cisco Technology, Inc.
- Building a mesh virtual private network (vpn) in a hybrid or multi-cloud cluster4 Dec 2025US 2025/0373584 A1Sidero Labs, Inc.
- Traffic classification to port mapping27 Nov 2025US 2025/0365239 A1QUALCOMM Incorporated
Most cited
By later US patents
- Creating and using remote device management attribute rule data store58US 10,397,275 B2Nicira, Inc. · 2019
- Integrated information communication system49US 6,618,366 B1Miyaguchi Research Co., Ltd. · 2003
- Resource access system and method43US 9,762,563 B2FullArmor Corporation · 2017
- Distributing remote device management attributes to service nodes for service rule processing42US 9,906,560 B2Nicira, Inc. · 2018
- Client device identification when communicating through a network address translator device30US 7,051,116 B1America Online, Inc. · 2006