- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/18 - Delegation of network management function, e.g. customer network management [CNM]
Patent holdings for IPC class H04L 41/18
Total number of patents in this class: 77
10-year publication summary
|
0
|
2
|
0
|
3
|
17
|
13
|
15
|
12
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Level 3 Communications, LLC | 1251 |
8 |
| VMware LLC | 6831 |
8 |
| Amazon Technologies, Inc. | 28066 |
5 |
| Huawei Technologies Co., Ltd. | 123282 |
4 |
| Microsoft Technology Licensing, LLC | 54439 |
3 |
| CenturyLink Intellectual Property LLC | 1275 |
3 |
| Open Text SA ULC | 536 |
3 |
| ToutVirtual, Inc. | 6 |
3 |
| Twilio, Inc. | 651 |
3 |
| ViaSat, Inc. | 1722 |
3 |
| Citrix Systems, Inc. | 3523 |
2 |
| Assurant, Inc. | 295 |
2 |
| BlackBerry Limited | 4864 |
1 |
| International Business Machines Corporation | 62621 |
1 |
| NEC Corporation | 36934 |
1 |
| British Telecommunications Public Limited Company | 2600 |
1 |
| Intel Corporation | 47102 |
1 |
| Hitachi, Ltd. | 16071 |
1 |
| Cisco Technology, Inc. | 22491 |
1 |
| Dell Products L.P. | 16972 |
1 |
| Other owners | 22 |