- 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: 212
10-year publication summary
|
3
|
2
|
4
|
28
|
31
|
37
|
33
|
29
|
26
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 47100 |
15 |
| Huawei Technologies Co., Ltd. | 123677 |
14 |
| Samsung Electronics Co., Ltd. | 158156 |
13 |
| Fenix Group, Inc. | 19 |
8 |
| Schneider Electric Industries SAS | 1597 |
7 |
| Sony Interactive Entertainment Inc. | 6452 |
6 |
| Hyundai Motor Company | 24745 |
4 |
| Achronix Semiconductor Corporation | 108 |
4 |
| CommScope Technologies LLC | 3253 |
4 |
| Texas Instruments Incorporated | 19647 |
3 |
| Cisco Technology, Inc. | 22521 |
3 |
| Thales SA | 2391 |
3 |
| Kia Motors Corporation | 7718 |
3 |
| Realtek Semiconductor Corp. | 3505 |
3 |
| Hewlett Packard Enterprise Development LP | 11507 |
3 |
| GE Aviation Systems LLC | 592 |
3 |
| Microchip Technology Incorporated | 3330 |
3 |
| Phoenix Contact GmbH & Co. KG | 2293 |
3 |
| Tesla, Inc. | 2007 |
3 |
| Marvell Asia PTE, Ltd. | 6305 |
3 |
| Other owners | 104 |