- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/122 - Discovery or management of network topologies of virtualised topologies e.g. software-defined networks [SDN] or network function virtualisation [NFV]
Patent holdings for IPC class H04L 41/122
Total number of patents in this class: 157
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
2
|
7
|
32
|
83
|
35
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6078 |
19 |
| Cisco Technology, Inc. | 18858 |
12 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
6 |
| Microsoft Technology Licensing, LLC | 51439 |
6 |
| ZTE Corporation | 39218 |
5 |
| Ericsson | 20417 |
4 |
| Nokia Solutions And Networks Oy | 5698 |
4 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| VMware, Inc. | 580 |
4 |
| Aviatrix Systems, Inc. | 79 |
4 |
| Intel Corporation | 45621 |
3 |
| Verizon Patent And Licensing Inc. | 6900 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Juniper Networks, Inc. | 3556 |
3 |
| Siemens AG | 24990 |
2 |
| LG Electronics Inc. | 69257 |
2 |
| International Business Machines Corporation | 60644 |
2 |
| Schweitzer Engineering Laboratories, Inc. | 920 |
2 |
| Other owners | 51 |