- 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: 549
10-year publication summary
|
5
|
9
|
17
|
46
|
71
|
102
|
103
|
86
|
80
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cisco Technology, Inc. | 22493 |
44 |
| VMware LLC | 6832 |
19 |
| Samsung Electronics Co., Ltd. | 157719 |
17 |
| Aviatrix Systems, Inc. | 129 |
17 |
| Telefonaktiebolaget LM Ericsson (publ) | 28758 |
15 |
| Juniper Networks, Inc. | 3365 |
14 |
| Ericsson | 22717 |
10 |
| Huawei Technologies Co., Ltd. | 123385 |
10 |
| Arista Networks, Inc. | 1248 |
9 |
| Orckit Corporation | 13 |
9 |
| Verizon Patent And Licensing Inc. | 7560 |
8 |
| Nippon Telegraph and Telephone Corporation | 15924 |
8 |
| Gigamon Inc. | 166 |
8 |
| Comcast Cable Communications, LLC | 5179 |
7 |
| Level 3 Communications, LLC | 1250 |
7 |
| NetScout Systems, Inc. | 269 |
7 |
| Sophos Limited | 704 |
7 |
| T-Mobile USA, Inc. | 4497 |
7 |
| Microsoft Technology Licensing, LLC | 54466 |
6 |
| Hewlett Packard Enterprise Development LP | 11493 |
6 |
| Other owners | 314 |