H04L 61/2521
Translation architectures other than single nat servers
Official title: Translation architectures other than single NAT servers
H04L61/2521 (Translation architectures other than single nat servers) appears on 905 US grants and 947 published applications in this corpus.
Search patents in H04L- Granted patents
- 905
- Published applications
- 947
- Assignees
- 353
- Inventors
- 1,878
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 16 |
| 2003 | 5 | 19 |
| 2004 | 10 | 29 |
| 2005 | 9 | 39 |
| 2006 | 19 | 37 |
| 2007 | 21 | 29 |
| 2008 | 25 | 32 |
| 2009 | 25 | 28 |
| 2010 | 40 | 36 |
| 2011 | 25 | 22 |
| 2012 | 36 | 39 |
| 2013 | 35 | 43 |
| 2014 | 49 | 41 |
| 2015 | 48 | 58 |
| 2016 | 44 | 43 |
| 2017 | 51 | 32 |
| 2018 | 36 | 63 |
| 2019 | 49 | 55 |
| 2020 | 75 | 47 |
| 2021 | 73 | 55 |
| 2022 | 48 | 54 |
| 2023 | 59 | 61 |
| 2024 | 58 | 31 |
| 2025 | 32 | 24 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Distributed network address translation for efficient cloud service access6 Oct 2026US 12,756,681 B2VMware, Inc.
- Binding flows to unique addresses or ports25 Aug 2026US 12,719,827 B2Cisco Technology, Inc.
- System and method of secure network management using a reverse proxy server18 Aug 2026US 12,712,847 B2Microsoft Technology Licensing, LLC
- Using non-routable addressing to reduce attack surface in secure access systems18 Aug 2026US 12,712,914 B2Cisco Technology, Inc.
- Network address translation in a distributed switch11 Aug 2026US 12,706,873 B2Hewlett Packard Enterprise Development LP
- Network address translation proxy for enabling access to external systems from a private network30 Jul 2026US 2026/0222390 A1Tailscale Inc.
- Method for managing a set of IP addresses, collaboration method, and devices configured to implement these methods23 Jul 2026US 2026/0212010 A1
- Systems and methods for digitally unboxing internet services23 Jul 2026US 2026/0214072 A1Namecheap, Inc.
- Multicast Network Address Translation Security25 Jun 2026US 2026/0180862 A1EVS Broadcast Equipment SA
- Inter virtual router forwarding with firewall intelligence18 Jun 2026US 2026/0172347 A1
Most cited
By later US patents
- Firewall providing enhanced network security and user transparency578US 5,898,830 ANetwork Engineering Software, Inc. · 1999
- Distributed virtual system to support managed, network-based services528US 7,818,452 B2Fortinet, Inc. · 2010
- Method and system for locating network services with distributed network address translation472US 6,055,236 A3Com Corporation · 2000
- Distributed server cluster for controlling network traffic340US 6,691,165 B1RAINfinity, Inc. · 2004
- System and method for aggregating communications and for translating between overlapping internal network addresses and unique external network addresses321US 8,194,674 B1Quest Software, Inc. · 2012