H04L 49/112
Switch control
Official title: Switch control, e.g. arbitration
H04L49/112 (Switch control) appears on 100 US grants and 133 published applications in this corpus.
Search patents in H04L- Granted patents
- 100
- Published applications
- 133
- Assignees
- 66
- Inventors
- 223
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 6 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 4 |
| 2011 | 1 | 4 |
| 2012 | 7 | 10 |
| 2013 | 4 | 4 |
| 2014 | 9 | 4 |
| 2015 | 4 | 4 |
| 2016 | 4 | 7 |
| 2017 | 6 | 5 |
| 2018 | 6 | 6 |
| 2019 | 3 | 6 |
| 2020 | 4 | 2 |
| 2021 | 4 | 2 |
| 2022 | 4 | 5 |
| 2023 | 4 | 5 |
| 2024 | 8 | 6 |
| 2025 | 4 | 9 |
| 2026 | 1 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Communication chip and data switching apparatus25 Aug 2026US 12,719,787 B2Huawei Technologies Co., Ltd.
- Switched protocol transformer for high-performance computing (HPC) and AI workloads23 Sep 2025US 12,425,358 B2UnifabriX Ltd.
- System and method for fault recovery in spray based networks9 Sep 2025US 12,413,508 B2Microsoft Technology Licensing, LLC
- Information transmission method and related device thereof29 Jul 2025US 12,375,428 B2Huawei Technologies Co., Ltd.
- Packet switched control, circuit switched data apparatus orchestrated by a low-latency digital programmable controller8 Jul 2025US 12,355,679 B1Morgan Stanley Services Group Inc.
- Hierarchical network design for dynamic dataflow architectures8 Oct 2026US 2026/0312921 A1National University of Singapore
- Methods and apparatus for a serial link addressing scheme3 Sep 2026US 2026/0259846 A1
- Virtual Partition Lifecycle Management with Collective Operation Resource Allocation in a UALink Network27 Aug 2026US 2026/0252405 A1UnifabriX Ltd.
- Switch-Offloaded Block Collective Operations with Autonomous Memory Access in a UALink Network27 Aug 2026US 2026/0252419 A1UnifabriX Ltd.
- Collective Operation Resilience for Chiplet-Based UALink Networks27 Aug 2026US 2026/0252512 A1UnifabriX Ltd.
Most cited
By later US patents
- Method and apparatus for high-speed parsing of network messages174US 6,892,237 B1Cisco Technology, Inc. · 2005
- Interface facility for a packet switching system130US 4,488,289 AAT&T Bell Laboratories · 1984
- Network switch with head of line input buffer queue clearing127US 6,510,138 B1Fairchild Semiconductor Corporation · 2003
- Internet switch router81US 6,370,145 B1Avici Systems, Inc. · 2002
- Methods and apparatus for event-driven routing65US 6,285,679 B1Avici Systems, Inc. · 2001