H04L 43/50
Testing arrangements
H04L43/50 (Testing arrangements) appears on 6,096 US grants and 6,358 published applications in this corpus.
Search patents in H04L- Granted patents
- 6,096
- Published applications
- 6,358
- Assignees
- 1,759
- Inventors
- 13,145
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 21 | 0 |
| 1995 | 27 | 0 |
| 1996 | 17 | 0 |
| 1997 | 14 | 0 |
| 1998 | 33 | 0 |
| 1999 | 33 | 0 |
| 2000 | 36 | 0 |
| 2001 | 39 | 19 |
| 2002 | 71 | 135 |
| 2003 | 82 | 154 |
| 2004 | 86 | 185 |
| 2005 | 110 | 212 |
| 2006 | 135 | 198 |
| 2007 | 108 | 234 |
| 2008 | 153 | 230 |
| 2009 | 150 | 221 |
| 2010 | 247 | 190 |
| 2011 | 241 | 177 |
| 2012 | 188 | 197 |
| 2013 | 200 | 217 |
| 2014 | 276 | 307 |
| 2015 | 291 | 301 |
| 2016 | 310 | 329 |
| 2017 | 299 | 330 |
| 2018 | 309 | 338 |
| 2019 | 363 | 319 |
| 2020 | 402 | 333 |
| 2021 | 391 | 347 |
| 2022 | 362 | 329 |
| 2023 | 346 | 323 |
| 2024 | 304 | 288 |
| 2025 | 266 | 276 |
| 2026 | 137 | 169 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cloud network, measurement system for cloud network , and method, device and storage medium6 Oct 2026US 12,756,644 B2Cloud Intelligence Assets Holding (Singapore) Private Limited
- Integrated network testing for virtual conferencing6 Oct 2026US 12,756,645 B1Zoom Communications, Inc.
- Communication relay device6 Oct 2026US 12,756,650 B2Toyota Jidosha Kabushiki Kaisha
- Test controller securely controlling a test platform to run test applications29 Sep 2026US 12,748,672 B2Spirent Communications, Inc.
- Method, system, and a GUI client for generating a simulation timeline encoded packets view29 Sep 2026US 12,750,298 B2HCL America Inc.
- System for detecting circuit anomalies in trailer wiring8 Oct 2026US 2026/0309762 A1Grote Industries, Inc.
- Efficient Deployment of Large-Scale Network Nodes Using Pre-Installed Fiber Connectivity8 Oct 2026US 2026/0309928 A1Ciena Corporation
- Computer system and method for DETERMINING a CAUSE of an anomaly event for a network device8 Oct 2026US 2026/0312863 A1Schneider Electric USA, Inc.
- Methods, controllers, and machine-readable storage media for automated commissioning of equipment8 Oct 2026US 2026/0313820 A1PassiveLogic, Inc.
- Performance testing using asymmetric synthetic traffic1 Oct 2026US 2026/0303503 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- System for establishing plan to test components of web based framework by displaying pictorial representation and conveying indicia coded components of existing network framework1,201US 6,473,794 B1Accenture LLP · 2002
- Presenting a service-monitoring dashboard using key performance indicators derived from machine data787US 9,286,413 B1Splunk Inc. · 2016
- System and method for providing requested quality of service in a hybrid network755US 6,335,927 B12002
- Systems and methods for the automatic registration of devices649US 6,686,838 B1Xanboo, Inc. · 2004
- Content delivery and global traffic management network system547US 6,754,699 B2Speedera Networks, Inc. · 2004