- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/354 - Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
Patent holdings for IPC class H04L 49/354
Total number of patents in this class: 127
10-year publication summary
|
1
|
5
|
1
|
20
|
26
|
18
|
27
|
18
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6828 |
28 |
| Juniper Networks, Inc. | 3772 |
8 |
| Arista Networks, Inc. | 1219 |
6 |
| Cisco Technology, Inc. | 22386 |
5 |
| Dell Products L.P. | 16476 |
5 |
| Huawei Technologies Co., Ltd. | 121192 |
4 |
| INOVA Semiconductors GmbH | 114 |
4 |
| Avago Technologies International Sales Pte. Limited | 8586 |
4 |
| Ericsson | 22374 |
3 |
| Oracle International Corporation | 13493 |
3 |
| Hewlett Packard Enterprise Development LP | 10932 |
3 |
| Level 3 Communications, LLC | 1249 |
3 |
| Arrcus, Inc. | 115 |
3 |
| Blonder Tongue, LLC | 7 |
3 |
| Cradlepoint, Inc. | 65 |
2 |
| Nutanix, Inc. | 827 |
2 |
| SK Telecom Co., Ltd. | 1654 |
2 |
| Pensando Systems Inc. | 134 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 28674 |
2 |
| Phoenix Infrastructure LLC | 16 |
2 |
| Other owners | 33 |