H04L 45/30
Routing of multiclass traffic
H04L45/30 (Routing of multiclass traffic) appears on 483 US grants and 534 published applications in this corpus.
Search patents in H04L- Granted patents
- 483
- Published applications
- 534
- Assignees
- 223
- Inventors
- 1,159
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 5 | 21 |
| 2003 | 4 | 30 |
| 2004 | 6 | 11 |
| 2005 | 14 | 35 |
| 2006 | 24 | 26 |
| 2007 | 22 | 25 |
| 2008 | 10 | 8 |
| 2009 | 22 | 10 |
| 2010 | 25 | 19 |
| 2011 | 16 | 16 |
| 2012 | 19 | 10 |
| 2013 | 14 | 20 |
| 2014 | 22 | 28 |
| 2015 | 21 | 41 |
| 2016 | 29 | 26 |
| 2017 | 40 | 19 |
| 2018 | 23 | 27 |
| 2019 | 16 | 26 |
| 2020 | 27 | 29 |
| 2021 | 25 | 30 |
| 2022 | 36 | 26 |
| 2023 | 16 | 17 |
| 2024 | 26 | 17 |
| 2025 | 12 | 7 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for supporting low latency, low loss and scalable throughput L4S through the use of UE route selection policy (URSP) rules21 Jul 2026US 12,689,965 B2Charter Communications Operating, LLC
- Adaptive mechanism for network communication26 May 2026US 12,641,011 B2Cisco Technology, Inc.
- Implementing traffic category in a wireless communications network19 May 2026US 12,634,226 B2Lenovo (Singapore) Pte. Ltd.
- Service tree for multicast flow visiblity12 May 2026US 12,627,599 B2Cisco Technology, Inc.
- Integrating change tracking of storage objects of a distributed object storage database into a distributed storage system3 Mar 2026US 12,566,746 B2NetApp, Inc.
- Service tree for multicast flow visiblity10 Sep 2026US 2026/0270198 A1Cisco Technology, Inc.
- Implementing traffic category in a wireless communications network20 Aug 2026US 2026/0246732 A1Lenovo (Singapore) Pte. Ltd.
- Information processing method, device, and storage medium23 Jul 2026US 2026/0214048 A1Zte Corporation
- Data transmission processing method and device, storage medium, and electronic device9 Jul 2026US 2026/0197268 A1Zte Corporation
- Method and apparatus of selecting a network function of session management23 Apr 2026US 2026/0113361 A1Lenovo (Beijing) Limited
Most cited
By later US patents
- Software defined network controller402US 9,450,817 B1Juniper Networks, Inc. · 2016
- Router and methods using network addresses for virtualization364US 7,200,144 B2QLOGIC, Corporation · 2007
- Traffic policing in a mobile ad hoc network285US 7,068,600 B2Harris Corporation · 2006
- Wireless routing protocol for ad-hoc networks245US 7,177,295 B1Scientific Research Corporation · 2007
- Combined progressive and source routing control for connection-oriented communications networks222US 5,649,108 ANEC Corporation · 1997