- 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: 107
10-year publication summary
|
0
|
0
|
0
|
0
|
2
|
1
|
6
|
25
|
54
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Cisco Technology, Inc. | 18858 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
9 |
| DISH Wireless L.L.C. | 648 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| VMware LLC | 6078 |
5 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| Ericsson | 20417 |
3 |
| Oracle International Corporation | 12313 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Juniper Networks, Inc. | 3556 |
2 |
| Nokia Solutions And Networks Oy | 5698 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| Nokia Technologies Oy | 15057 |
2 |
| Shopify Inc. | 619 |
2 |
| Sclera Holdings, LLC | 2 |
2 |
| Siemens AG | 24990 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Other owners | 33 |