H04L 41/24
Arrangements for maintenance, administration or management of data switching networks: using dedicated
Official title: {using dedicated network management hardware}
H04L41/24 (Arrangements for maintenance, administration or management of data switching networks: using dedicated) appears on 366 US grants and 404 published applications in this corpus.
Search patents in H04L- Granted patents
- 366
- Published applications
- 404
- Assignees
- 236
- Inventors
- 904
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 0 | 4 |
| 2006 | 1 | 7 |
| 2007 | 0 | 8 |
| 2008 | 2 | 6 |
| 2009 | 3 | 1 |
| 2010 | 6 | 6 |
| 2011 | 5 | 3 |
| 2012 | 5 | 10 |
| 2013 | 3 | 23 |
| 2014 | 9 | 29 |
| 2015 | 17 | 41 |
| 2016 | 17 | 22 |
| 2017 | 34 | 31 |
| 2018 | 29 | 39 |
| 2019 | 28 | 31 |
| 2020 | 35 | 27 |
| 2021 | 28 | 37 |
| 2022 | 28 | 21 |
| 2023 | 27 | 18 |
| 2024 | 16 | 15 |
| 2025 | 16 | 9 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Apparatus and method of monitoring the status of a local area network364US 5,226,120 ASynOptics Communications, Inc. · 1993
- Switching hub intelligent power management276US 5,652,893 A3Com Corporation · 1997
- Distributed chassis agent for distributed network management275US 5,522,042 ACabletron Systems, Inc. · 1996
- Network switch having network management agent functions distributed among multiple trunk and service modules179US 5,678,006 ACisco Systems, Inc. · 1997
- Apparatus and method for automatically determining the topology of a local area network155US 5,606,664 ABay Networks, Inc. · 1997