- 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: 121
10-year publication summary
|
2
|
1
|
5
|
1
|
19
|
26
|
17
|
26
|
18
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| VMware LLC | 6934 |
28 |
| Juniper Networks, Inc. | 3726 |
7 |
| Arista Networks, Inc. | 1087 |
6 |
| Cisco Technology, Inc. | 19881 |
4 |
| Huawei Technologies Co., Ltd. | 112134 |
4 |
| INOVA Semiconductors GmbH | 102 |
4 |
| Avago Technologies International Sales Pte. Limited | 8776 |
4 |
| Ericsson | 21724 |
3 |
| Oracle International Corporation | 12927 |
3 |
| Dell Products L.P. | 14241 |
3 |
| Hewlett Packard Enterprise Development LP | 10713 |
3 |
| Level 3 Communications, LLC | 1260 |
3 |
| Arrcus, Inc. | 103 |
3 |
| Cradlepoint, Inc. | 65 |
2 |
| Nicira, Inc. | 109 |
2 |
| Nutanix, Inc. | 770 |
2 |
| SK Telecom Co., Ltd. | 1671 |
2 |
| Blonder Tongue Laboratories, Inc. | 8 |
2 |
| Pensando Systems Inc. | 133 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27878 |
2 |
| Other owners | 32 |