- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/22 - Arrangements affording multiple use of the transmission path using time-division multiplexing
Patent holdings for IPC class H04L 5/22
Total number of patents in this class: 384
10-year publication summary
|
43
|
46
|
33
|
33
|
17
|
16
|
16
|
17
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76087 |
45 |
| Huawei Technologies Co., Ltd. | 124837 |
37 |
| Qualcomm Incorporated | 93376 |
33 |
| Intel Corporation | 46292 |
27 |
| Samsung Electronics Co., Ltd. | 159029 |
12 |
| Ericsson | 23055 |
10 |
| Electronics and Telecommunications Research Institute | 9727 |
9 |
| ZTE Corporation | 44374 |
9 |
| Sony Corporation | 30052 |
8 |
| Nokia Technologies Oy | 21721 |
6 |
| Marvell Asia PTE, Ltd. | 6251 |
6 |
| Sun Patent Trust | 1999 |
5 |
| Cavium International | 4563 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
5 |
| BlackBerry Limited | 4840 |
4 |
| Pantech Co., Ltd. | 395 |
4 |
| Sony Group Corporation | 15978 |
4 |
| Apple Inc. | 59241 |
3 |
| Panasonic Corporation | 18716 |
3 |
| Sharp Corporation | 10868 |
3 |
| Other owners | 146 |