- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 49/351 - Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
Patent holdings for IPC class H04L 49/351
Total number of patents in this class: 197
10-year publication summary
|
1
|
2
|
4
|
27
|
29
|
36
|
32
|
28
|
25
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46569 |
15 |
| Huawei Technologies Co., Ltd. | 118145 |
14 |
| Samsung Electronics Co., Ltd. | 151485 |
11 |
| Schneider Electric Industries SAS | 1542 |
7 |
| Fenix Group, Inc. | 19 |
7 |
| Sony Interactive Entertainment Inc. | 6144 |
6 |
| Hyundai Motor Company | 23238 |
4 |
| Achronix Semiconductor Corporation | 110 |
4 |
| CommScope Technologies LLC | 3258 |
4 |
| Texas Instruments Incorporated | 19542 |
3 |
| Cisco Technology, Inc. | 22218 |
3 |
| Thales SA | 2350 |
3 |
| Kia Motors Corporation | 7739 |
3 |
| Realtek Semiconductor Corp. | 3386 |
3 |
| Hewlett Packard Enterprise Development LP | 10788 |
3 |
| GE Aviation Systems LLC | 585 |
3 |
| Microchip Technology Incorporated | 3096 |
3 |
| Phoenix Contact GmbH & Co. KG | 2287 |
3 |
| Tesla, Inc. | 1830 |
3 |
| Marvell Asia PTE, Ltd. | 6392 |
3 |
| Other owners | 92 |