- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 43/028 - Capturing of monitoring data by filtering
Patent holdings for IPC class H04L 43/028
Total number of patents in this class: 521
10-year publication summary
|
0
|
0
|
4
|
14
|
43
|
69
|
101
|
101
|
82
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22104 |
41 |
| VMware LLC | 6830 |
18 |
| Aviatrix Systems, Inc. | 126 |
17 |
| Juniper Networks, Inc. | 3778 |
15 |
| Telefonaktiebolaget LM Ericsson (publ) | 28487 |
15 |
| Samsung Electronics Co., Ltd. | 149362 |
13 |
| Ericsson | 22018 |
9 |
| Huawei Technologies Co., Ltd. | 116134 |
9 |
| Nippon Telegraph and Telephone Corporation | 16254 |
9 |
| Arista Networks, Inc. | 1159 |
9 |
| Orckit Corporation | 13 |
9 |
| Verizon Patent And Licensing Inc. | 7375 |
8 |
| Gigamon Inc. | 164 |
8 |
| Comcast Cable Communications, LLC | 4882 |
7 |
| Level 3 Communications, LLC | 1280 |
7 |
| NetScout Systems, Inc. | 259 |
7 |
| T-Mobile USA, Inc. | 4247 |
7 |
| Microsoft Technology Licensing, LLC | 54366 |
6 |
| Sophos Limited | 650 |
6 |
| Zscaler, Inc. | 527 |
6 |
| Other owners | 295 |