- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 25/14 - Channel dividing arrangements
Patent holdings for IPC class H04L 25/14
Total number of patents in this class: 376
10-year publication summary
|
39
|
33
|
32
|
30
|
23
|
17
|
12
|
8
|
6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92725 |
44 |
| Kandou Labs, S.A. | 339 |
29 |
| Huawei Technologies Co., Ltd. | 123867 |
18 |
| Samsung Electronics Co., Ltd. | 158337 |
16 |
| Sony Corporation | 30128 |
13 |
| Avago Technologies International Sales Pte. Limited | 8545 |
11 |
| Cisco Technology, Inc. | 22547 |
9 |
| Xilinx, Inc. | 3943 |
9 |
| Entropic Communications, LLC | 281 |
9 |
| International Business Machines Corporation | 62742 |
8 |
| Marvell Asia PTE, Ltd. | 6308 |
8 |
| Altera Corporation | 2475 |
7 |
| Intel Corporation | 47069 |
6 |
| Raytheon Company | 8442 |
5 |
| Ciena Corporation | 2190 |
5 |
| Cavium International | 4639 |
5 |
| Kioxia Corporation | 10854 |
5 |
| Electronics and Telecommunications Research Institute | 9689 |
4 |
| SK Hynix Inc. | 12567 |
4 |
| Advanced Micro Devices, Inc. | 6122 |
4 |
| Other owners | 157 |