- 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: 380
10-year publication summary
|
71
|
52
|
39
|
33
|
32
|
30
|
23
|
17
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
44 |
| Kandou Labs, S.A. | 312 |
28 |
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| Sony Corporation | 32931 |
13 |
| International Business Machines Corporation | 60644 |
9 |
| Intel Corporation | 45621 |
9 |
| Cisco Technology, Inc. | 18858 |
9 |
| Entropic Communications, LLC | 289 |
9 |
| Avago Technologies International Sales Pte. Limited | 9260 |
9 |
| Marvell Asia PTE, Ltd. | 6841 |
8 |
| Xilinx, Inc. | 4086 |
7 |
| Cavium International | 5549 |
6 |
| Advanced Micro Devices, Inc. | 5326 |
5 |
| Raytheon Company | 8535 |
5 |
| Altera Corporation | 2241 |
5 |
| Electronics and Telecommunications Research Institute | 8830 |
4 |
| SK Hynix Inc. | 11030 |
4 |
| Ciena Corporation | 1927 |
4 |
| Futurewei Technologies, Inc. | 3708 |
4 |
| Other owners | 164 |