H04L 43/0817
By checking functioning
Official title: by checking functioning
H04L43/0817 (By checking functioning) appears on 6,413 US grants and 6,927 published applications in this corpus.
Search patents in H04L- Granted patents
- 6,413
- Published applications
- 6,927
- Assignees
- 1,696
- Inventors
- 14,984
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 5 | 0 |
| 1998 | 24 | 0 |
| 1999 | 30 | 0 |
| 2000 | 43 | 0 |
| 2001 | 53 | 24 |
| 2002 | 52 | 169 |
| 2003 | 76 | 134 |
| 2004 | 66 | 166 |
| 2005 | 71 | 155 |
| 2006 | 107 | 181 |
| 2007 | 117 | 255 |
| 2008 | 141 | 257 |
| 2009 | 174 | 188 |
| 2010 | 181 | 167 |
| 2011 | 197 | 142 |
| 2012 | 188 | 178 |
| 2013 | 179 | 181 |
| 2014 | 222 | 288 |
| 2015 | 226 | 363 |
| 2016 | 233 | 393 |
| 2017 | 322 | 418 |
| 2018 | 371 | 416 |
| 2019 | 476 | 420 |
| 2020 | 504 | 489 |
| 2021 | 541 | 480 |
| 2022 | 509 | 449 |
| 2023 | 509 | 398 |
| 2024 | 375 | 261 |
| 2025 | 242 | 206 |
| 2026 | 124 | 149 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data center monitoring and management operation including a telemetry anomaly detection operation22 Sep 2026US 12,744,717 B2Dell Products L. P.
- Cellular field testing automation tool: automation of emergency location accuracy improvements15 Sep 2026US 12,739,673 B2Dish Wireless L. L. C.
- Determining a health of a network device during onboarding8 Sep 2026US 12,732,411 B1Hewlett Packard Enterprise Development LP
- Path selection of edge devices in distributed environments8 Sep 2026US 12,732,431 B2Dell Products L. P.
- Agent functionality evaluation in managed endpoints8 Sep 2026US 12,732,444 B2Ivanti, Inc.
- Deploying on-demand redundant network gateways1 Oct 2026US 2026/0303450 A1Nokia Solutions and Networks Oy
- Grey failure detection on network operating system1 Oct 2026US 2026/0303493 A1Cisco Technology, Inc.
- Method and communication device for sending measurement information1 Oct 2026US 2026/0303497 A1Huawei Technologies Co., Ltd.
- Communication method and apparatus, and storage medium1 Oct 2026US 2026/0303498 A1Huawei Technologies Co., Ltd.
- Overlay-based oam for bgp fault detection1 Oct 2026US 2026/0303525 A1Cisco Technology, Inc.
Most cited
By later US patents
- System and methodology for managing internet access on a per application basis for client computers connected to the internet1,331US 5,987,611 AZone Labs, Inc. · 1999
- Recovery from failure of a data processor in a network server1,104US 6,275,953 B1EMC Corporation · 2001
- Smart remote monitoring system and method1,009US 6,553,336 B1Telemonitor, Inc. · 2003
- Optimized network resource location880US 6,185,598 B2Digital Island, Inc. · 2001
- Network management system using model-based intelligence689US 5,504,921 ACabletron Systems, Inc. · 1996