- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 41/28 - Restricting access to network management systems or functions, e.g. using authorisation function to access network configuration
Patent holdings for IPC class H04L 41/28
Total number of patents in this class: 237
10-year publication summary
|
1
|
2
|
5
|
3
|
10
|
32
|
36
|
61
|
72
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonatus, Inc. | 58 |
17 |
| International Business Machines Corporation | 60644 |
11 |
| Snap Inc. | 4604 |
10 |
| Intel Corporation | 45621 |
8 |
| Huawei Technologies Co., Ltd. | 100781 |
8 |
| Samsara Inc. | 117 |
7 |
| VMware LLC | 6078 |
7 |
| 3m Innovative Properties Company | 18406 |
6 |
| Oracle International Corporation | 12313 |
6 |
| Hewlett Packard Enterprise Development LP | 10702 |
6 |
| Amazon Technologies, Inc. | 24422 |
5 |
| ARRIS Enterprises LLC | 3432 |
5 |
| Cisco Technology, Inc. | 18858 |
4 |
| CrowdStrike, Inc. | 248 |
4 |
| Google LLC | 38759 |
4 |
| iControl Networks, Inc. | 253 |
4 |
| ServiceNow, Inc. | 1739 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| Ericsson | 20417 |
3 |
| Sprint Communications Company L.P. | 190 |
3 |
| Other owners | 111 |