H04L 45/502
Frame based
Official title: {Frame based}
H04L45/502 (Frame based) appears on 192 US grants and 190 published applications in this corpus.
Search patents in H04L- Granted patents
- 192
- Published applications
- 190
- Assignees
- 86
- Inventors
- 341
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 5 |
| 2002 | 2 | 9 |
| 2003 | 3 | 16 |
| 2004 | 7 | 5 |
| 2005 | 2 | 14 |
| 2006 | 12 | 12 |
| 2007 | 13 | 13 |
| 2008 | 13 | 16 |
| 2009 | 13 | 6 |
| 2010 | 15 | 8 |
| 2011 | 17 | 10 |
| 2012 | 9 | 8 |
| 2013 | 11 | 11 |
| 2014 | 11 | 9 |
| 2015 | 14 | 5 |
| 2016 | 9 | 7 |
| 2017 | 6 | 8 |
| 2018 | 7 | 6 |
| 2019 | 8 | 5 |
| 2020 | 3 | 6 |
| 2021 | 5 | 3 |
| 2022 | 4 | 5 |
| 2023 | 6 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Device and method for routing serial traffic of a building management system22 Sep 2026US 12,744,732 B2Siemens Industry, Inc.
- Communication apparatus and communication method8 Oct 2024US 12,113,701 B2Nippon Telegraph and Telephone Corporation
- Tunnel provisioning with link aggregation5 Dec 2023US 11,838,205 B2Corrigent Corporation
- Client service transmission method and apparatus10 Oct 2023US 11,785,113 B2Huawei Technologies Co., Ltd.
- Layer 2 virtual private network traffic steering over optical transport networks27 Jun 2023US 11,689,453 B2Cisco Technology, Inc.
- Device and method for routing serial traffic of a building management system18 Jun 2026US 2026/0172345 A1Siemens Industry, Inc.
- Network Congestion Reduction using Boolean Constrained Multipath Routing29 Jun 2023US 2023/0208750 A1The Regents of the University of California
- Tunnel provisioning with link aggregation20 Apr 2023US 2023/0124803 A1Orckit IP, LLC
- Tunnel provisioning with link aggregation24 Nov 2022US 2022/0377010 A1Orckit IP, LLC
- Layer 2 virtual private network traffic steering over optical transport networks29 Sep 2022US 2022/0311704 A1Cisco Technology, Inc.
Most cited
By later US patents
- Architecture for high speed class of service enabled linecard314US 6,687,247 B1Cisco Technology, Inc. · 2004
- Method for providing quality of service for delay sensitive traffic over IP networks180US 6,529,499 B1Lucent Technologies Inc. · 2003
- Methods and devices for re-routing MPLS traffic159US 7,697,417 B2Alcatel-Lucent USA Inc. · 2010
- Label control method and apparatus for virtual private LAN segment networks140US 7,260,097 B2Nortel Networks Limited · 2007
- System and method for providing rapid rerouting of real-time multi-media flows114US 7,031,311 B2Acme Packet, Inc. · 2006