- 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: 489
10-year publication summary
|
4
|
5
|
9
|
17
|
46
|
71
|
100
|
103
|
80
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 19860 |
32 |
| VMware LLC | 6933 |
22 |
| Aviatrix Systems, Inc. | 120 |
16 |
| Juniper Networks, Inc. | 3723 |
15 |
| Telefonaktiebolaget LM Ericsson (publ) | 27855 |
13 |
| Samsung Electronics Co., Ltd. | 145416 |
12 |
| Nippon Telegraph and Telephone Corporation | 17275 |
11 |
| Ericsson | 21704 |
8 |
| Huawei Technologies Co., Ltd. | 111975 |
8 |
| Verizon Patent And Licensing Inc. | 7076 |
8 |
| Gigamon Inc. | 163 |
8 |
| Orckit Corporation | 11 |
8 |
| Arista Networks, Inc. | 1086 |
7 |
| Level 3 Communications, LLC | 1260 |
7 |
| NetScout Systems, Inc. | 247 |
7 |
| Microsoft Technology Licensing, LLC | 53649 |
6 |
| T-Mobile USA, Inc. | 4077 |
6 |
| Zscaler, Inc. | 457 |
6 |
| Jio Platforms Limited | 1358 |
6 |
| Centripetal Networks, LLC | 158 |
6 |
| Other owners | 277 |