- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/40 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities
Patent holdings for IPC class H04L 41/40
Total number of patents in this class: 325
10-year publication summary
|
0
|
1
|
0
|
1
|
1
|
4
|
11
|
58
|
172
|
65
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
27 |
| Ericsson | 20417 |
18 |
| VMware LLC | 6078 |
17 |
| Microsoft Technology Licensing, LLC | 51439 |
16 |
| Huawei Technologies Co., Ltd. | 100781 |
15 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Cisco Technology, Inc. | 18858 |
13 |
| DISH Wireless L.L.C. | 648 |
13 |
| ZTE Corporation | 39218 |
12 |
| Rakuten Mobile, Inc. | 519 |
12 |
| VMware, Inc. | 580 |
8 |
| Juniper Networks, Inc. | 3556 |
7 |
| Verizon Patent And Licensing Inc. | 6900 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
6 |
| British Telecommunications Public Limited Company | 2575 |
5 |
| Oracle International Corporation | 12313 |
5 |
| Dell Products L.P. | 11144 |
5 |
| NEC Corporation | 32703 |
4 |
| Intel Corporation | 45621 |
4 |
| Amazon Technologies, Inc. | 24422 |
4 |
| Other owners | 114 |