- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 43/20 - Arrangements for monitoring or testing data switching networks the monitoring system or the monitored elements being virtualised, abstracted or software-defined entities, e.g. SDN or NFV
Patent holdings for IPC class H04L 43/20
Total number of patents in this class: 287
10-year publication summary
|
0
|
0
|
2
|
4
|
14
|
33
|
71
|
69
|
55
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22596 |
31 |
| Telefonaktiebolaget LM Ericsson (publ) | 28880 |
26 |
| Microsoft Technology Licensing, LLC | 54554 |
14 |
| Intel Corporation | 46449 |
10 |
| Huawei Technologies Co., Ltd. | 124630 |
9 |
| VMware LLC | 6974 |
9 |
| Ericsson | 22995 |
8 |
| Samsung Electronics Co., Ltd. | 158842 |
7 |
| Oracle International Corporation | 13665 |
7 |
| AT&T Intellectual Property I, L.P. | 10025 |
6 |
| DISH Wireless L.L.C. | 607 |
6 |
| Amazon Technologies, Inc. | 28236 |
5 |
| Nokia Technologies Oy | 21624 |
5 |
| Rakuten Mobile, Inc. | 1150 |
5 |
| Boost SubscriberCo L.L.C. | 974 |
5 |
| Nokia Solutions And Networks Oy | 7292 |
4 |
| Juniper Networks, Inc. | 3360 |
3 |
| Nippon Telegraph and Telephone Corporation | 15933 |
3 |
| Shopify Inc. | 897 |
3 |
| Connectwise, LLC | 153 |
3 |
| Other owners | 118 |