- 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: 97
10-year publication summary
|
1
|
2
|
1
|
5
|
1
|
17
|
22
|
17
|
22
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicira, Inc. | 1192 |
15 |
| VMware LLC | 6078 |
9 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Juniper Networks, Inc. | 3556 |
5 |
| Cisco Technology, Inc. | 18858 |
4 |
| Arista Networks, Inc. | 936 |
4 |
| Avago Technologies International Sales Pte. Limited | 9260 |
4 |
| Ericsson | 20417 |
3 |
| Arrcus, Inc. | 85 |
3 |
| Oracle International Corporation | 12313 |
2 |
| Dell Products L.P. | 11144 |
2 |
| Hewlett Packard Enterprise Development LP | 10702 |
2 |
| Cradlepoint, Inc. | 76 |
2 |
| INOVA Semiconductors GmbH | 79 |
2 |
| Level 3 Communications, LLC | 1428 |
2 |
| Nutanix, Inc. | 703 |
2 |
| SK Telecom Co., Ltd. | 1699 |
2 |
| Blonder Tongue Laboratories, Inc. | 8 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| Phoenix Infrastructure LLC | 15 |
2 |
| Other owners | 23 |