H04L 49/205
Quality of service based
Official title: {Quality of Service based}
H04L49/205 (Quality of service based) appears on 974 US grants and 633 published applications in this corpus.
Search patents in H04L- Granted patents
- 974
- Published applications
- 633
- Assignees
- 336
- Inventors
- 1,781
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 35 | 0 |
| 1999 | 38 | 0 |
| 2000 | 43 | 0 |
| 2001 | 25 | 16 |
| 2002 | 52 | 59 |
| 2003 | 53 | 59 |
| 2004 | 47 | 44 |
| 2005 | 41 | 58 |
| 2006 | 73 | 39 |
| 2007 | 45 | 39 |
| 2008 | 40 | 33 |
| 2009 | 37 | 19 |
| 2010 | 45 | 14 |
| 2011 | 42 | 20 |
| 2012 | 24 | 18 |
| 2013 | 35 | 24 |
| 2014 | 24 | 17 |
| 2015 | 23 | 23 |
| 2016 | 17 | 9 |
| 2017 | 15 | 15 |
| 2018 | 15 | 18 |
| 2019 | 18 | 21 |
| 2020 | 21 | 21 |
| 2021 | 13 | 18 |
| 2022 | 22 | 13 |
| 2023 | 15 | 14 |
| 2024 | 16 | 11 |
| 2025 | 7 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Initializing of a system arrangement for the packet-based transfer of data25 Aug 2026US 12,719,801 B2Inova Semiconductors GmbH
- Hybrid P4-based deterministic switch19 May 2026US 12,634,216 B2Nokia Solutions and Networks Oy
- Fine-granularity admission and flow control for rack-level network connectivity12 May 2026US 12,627,598 B2Enfabrica Corporation
- Method and system for traffic engineering supporting real-time applications12 May 2026US 12,628,028 B2Apple Inc.
- Network acceleration method, electronic device, and storage medium5 May 2026US 12,621,705 B2Honor Device Co., Ltd.
- API for Multi-NIC Load Balancing8 Oct 2026US 2026/0312906 A1Mellanox Technologies, Ltd.
- System and method for network wide guaranteed delivery of frames9 Jul 2026US 2026/0197284 A1Canoga Perkins Corporation
- Priority masking for qos routing23 Apr 2026US 2026/0113252 A1Microsoft Technology Licensing, LLC
- Signal processing apparatus and communication apparatus for vehicle, comprising same2 Apr 2026US 2026/0093659 A1LG Electronics Inc.
- Stream Listening Cache Updater8 Jan 2026US 2026/0012519 A1Capital One Services, LLC
Most cited
By later US patents
- Policy based quality of service891US 6,104,700 AExtreme Networks, Inc. · 2000
- Systems and methods for processing packets410US 7,215,637 B1Juniper Networks, Inc. · 2007
- Packet-switched self-routing multistage interconnection network having contention-free fanout, low-loss routing, and fanin buffering to efficiently realize arbitrarily low packet loss365US 5,541,914 A1996
- User to network interface protocol for packet communications networks352US 4,922,486 AAmerican Telephone and Telegraph Company · 1990
- Method and apparatus for dynamically shifting between routing and switching packets in a transmission network339US 5,920,705 ANokia IP Inc. · 1999