H04L 49/40
Constructional details
Official title: Constructional details, e.g. power supply, mechanical construction or backplane
H04L49/40 (Constructional details) appears on 761 US grants and 628 published applications in this corpus.
Search patents in H04L- Granted patents
- 761
- Published applications
- 628
- Assignees
- 349
- Inventors
- 1,588
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 15 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 18 | 0 |
| 2000 | 31 | 0 |
| 2001 | 30 | 5 |
| 2002 | 16 | 20 |
| 2003 | 14 | 37 |
| 2004 | 17 | 15 |
| 2005 | 19 | 18 |
| 2006 | 21 | 20 |
| 2007 | 17 | 34 |
| 2008 | 19 | 22 |
| 2009 | 26 | 29 |
| 2010 | 16 | 15 |
| 2011 | 16 | 20 |
| 2012 | 34 | 29 |
| 2013 | 26 | 32 |
| 2014 | 34 | 49 |
| 2015 | 26 | 35 |
| 2016 | 42 | 35 |
| 2017 | 27 | 41 |
| 2018 | 31 | 20 |
| 2019 | 34 | 46 |
| 2020 | 31 | 33 |
| 2021 | 41 | 21 |
| 2022 | 29 | 12 |
| 2023 | 16 | 12 |
| 2024 | 13 | 7 |
| 2025 | 7 | 11 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- PCI express to PCI express based low latency interconnect scheme for clustering systems8 Sep 2026US 12,730,773 B2
- Smart network interface card and arrangements for reducing cabling requirements in rack systems7 Jul 2026US 12,676,824 B2Super Micro Computer, Inc.
- Integrated router having a power cycling switch26 May 2026US 12,641,041 B2Ventus Wireless, LLC
- Communication methods, systems and devices19 May 2026US 12,634,008 B2Axonal Networks Inc.
- Ethernet switch with integrated power supply unit12 May 2026US 12,625,535 B2Murrelektronik GmbH
- Use of PCIE and Clustering in AI and LLM Environments.24 Sep 2026US 2026/0288672 A1
- Electronic device having a power cycling switch17 Sep 2026US 2026/0281061 A1Ventus Wireless, LLC
- Switch, Switch Cabinet, and Data Switching Method7 May 2026US 2026/0129007 A1Huawei Technologies Co., Ltd.
- Use of PCIExpress to PCIExpress interconnect and Clustering in Data center applications30 Apr 2026US 2026/0119444 A1
- Dual network chip layout for a large modular system2 Apr 2026US 2026/0096024 A1Arista Networks, Inc.
Most cited
By later US patents
- Integrated television services system339US 5,539,449 AAT&T Corp. · 1996
- Routing device utilizing an ATM switch as a multi-channel backplane in a communication network295US 5,408,469 ASynOptics Communications, Inc. · 1995
- Apparatus and method for remotely powering access equipment over a 10/100 switched ethernet network290US 6,218,930 B1Merlot Communications · 2001
- Distributed telecommunications switching system and method241US 5,999,518 AAlcatel USA Sourcing, L. P. · 1999
- Integrated packetized voice and data switching system213US 4,958,341 AAT&T Bell Laboratories · 1990