- 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: 367
10-year publication summary
|
37
|
48
|
43
|
46
|
33
|
33
|
17
|
15
|
15
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
36 |
| Huawei Technologies Co., Ltd. | 100781 |
32 |
| Qualcomm Incorporated | 76576 |
27 |
| Intel Corporation | 45621 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
12 |
| Ericsson | 20417 |
11 |
| Electronics and Telecommunications Research Institute | 8830 |
10 |
| ZTE Corporation | 39218 |
9 |
| Sony Corporation | 32931 |
8 |
| Nokia Technologies Oy | 15057 |
6 |
| Marvell Asia PTE, Ltd. | 6841 |
6 |
| Sun Patent Trust | 1972 |
5 |
| Cavium International | 5549 |
5 |
| Pantech Co., Ltd. | 397 |
4 |
| Sinclair Broadcast Group, Inc. | 66 |
4 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| Apple Inc. | 50209 |
3 |
| BlackBerry Limited | 5958 |
3 |
| Panasonic Corporation | 20786 |
3 |
| Sharp Corporation | 10015 |
3 |
| Other owners | 150 |