H04L 49/50
Overload detection or protection within a single switching element
H04L49/50 (Overload detection or protection within a single switching element) appears on 1,256 US grants and 819 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,256
- Published applications
- 819
- Assignees
- 344
- Inventors
- 2,242
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 14 | 0 |
| 1996 | 27 | 0 |
| 1997 | 14 | 0 |
| 1998 | 27 | 0 |
| 1999 | 56 | 0 |
| 2000 | 53 | 0 |
| 2001 | 52 | 13 |
| 2002 | 45 | 63 |
| 2003 | 50 | 38 |
| 2004 | 29 | 37 |
| 2005 | 27 | 32 |
| 2006 | 73 | 57 |
| 2007 | 50 | 46 |
| 2008 | 38 | 37 |
| 2009 | 44 | 28 |
| 2010 | 74 | 36 |
| 2011 | 48 | 31 |
| 2012 | 38 | 62 |
| 2013 | 39 | 33 |
| 2014 | 67 | 36 |
| 2015 | 47 | 26 |
| 2016 | 32 | 20 |
| 2017 | 32 | 27 |
| 2018 | 23 | 29 |
| 2019 | 27 | 27 |
| 2020 | 37 | 43 |
| 2021 | 32 | 31 |
| 2022 | 32 | 28 |
| 2023 | 29 | 15 |
| 2024 | 18 | 12 |
| 2025 | 12 | 8 |
| 2026 | 12 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Communication chip and data switching apparatus25 Aug 2026US 12,719,787 B2Huawei Technologies Co., Ltd.
- Method for distributing multipath flows in a direct interconnect network18 Aug 2026US 12,712,805 B2Rockport Networks Inc.
- Systems and methods for managing packet latency4 Aug 2026US 12,701,071 B2Avago Technologies International Sales Pte. Limited
- Adjustable bit mask for high-speed native load balancing on a switch21 Jul 2026US 12,689,598 B2Cisco Technology, Inc.
- Simulating network flow control19 May 2026US 12,632,254 B2Intel Corporation
- Inrush current management3 Sep 2026US 2026/0259590 A1Mellanox Technologies, Ltd.
- Delay-based tagging in a network switch20 Aug 2026US 2026/0246745 A1Innovium, Inc.
- Bandwidth Utilization Improvement in Interconnect Fabric Physical Die Crossing16 Jul 2026US 2026/0205425 A1Tenstorrent USA, Inc.
- Network traffic management system and method for managing packet latency29 Jan 2026US 2026/0032076 A1Avago Technologies International Sales Pte. Limited
- Selective adaptive routing18 Dec 2025US 2025/0385877 A1Mellanox Technologies, Ltd.
Most cited
By later US patents
- Method and system for minimizing the connection set up time in high speed packet switching networks324US 6,400,681 B1Cisco Technology, Inc. · 2002
- Method for hashing in a packet network switching system314US 5,708,659 ALSI Logic Corporation · 1998
- Apparatus for determining the topology of an ATM network or the like Via communication of topology information between a central manager and switches in the network over a virtual service path293US 5,729,685 ABay Networks, Inc. · 1998
- Allocated and dynamic bandwidth management278US 5,748,629 AFujitsu Limited · 1998
- Quality of service priority subclasses243US 5,828,653 ACascade Communications Corp. · 1998