- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/111 - Switch interfaces, e.g. port details
Patent holdings for IPC class H04L 49/111
Total number of patents in this class: 71
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
0
|
8
|
10
|
24
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 114320 |
13 |
| Suzhou Metabrain Intelligent Technology Co., Ltd. | 956 |
9 |
| Mellanox Technologies Ltd. | 1428 |
5 |
| Dell Products L.P. | 14821 |
3 |
| ZTE Corporation | 42789 |
3 |
| Hewlett Packard Enterprise Development LP | 10756 |
3 |
| Tesla, Inc. | 1755 |
3 |
| Samsung Electronics Co., Ltd. | 147983 |
2 |
| Zhejiang Lab | 535 |
2 |
| GALACTIC Telecom Group, LLC | 4 |
2 |
| Apple Inc. | 55640 |
1 |
| International Business Machines Corporation | 61596 |
1 |
| Cisco Technology, Inc. | 22033 |
1 |
| Oracle International Corporation | 13030 |
1 |
| Juniper Networks, Inc. | 3746 |
1 |
| Accton Technology Corporation | 77 |
1 |
| Alpha Networks Inc. | 121 |
1 |
| Arista Networks, Inc. | 1142 |
1 |
| Chongqing Changan Automobile Co., Ltd. | 160 |
1 |
| IBM United Kingdom Limited | 4295 |
1 |
| Other owners | 16 |