- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 1/14 - Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked
Patent holdings for IPC class H04L 1/14
Total number of patents in this class: 116
10-year publication summary
|
3
|
9
|
8
|
5
|
7
|
6
|
7
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 93376 |
12 |
| Huawei Technologies Co., Ltd. | 124837 |
11 |
| LG Electronics Inc. | 76087 |
8 |
| Samsung Electronics Co., Ltd. | 159029 |
6 |
| Apple Inc. | 59241 |
6 |
| Ericsson | 23055 |
6 |
| Cisco Technology, Inc. | 22612 |
4 |
| Citrix Systems, Inc. | 3499 |
4 |
| Micron Technology, Inc. | 27793 |
3 |
| Optis Cellular Technology, LLC | 77 |
3 |
| Optis Wireless Technology, LLC | 164 |
3 |
| Telefonaktiebolaget LM Ericsson (publ) | 28915 |
3 |
| NEC Corporation | 37395 |
2 |
| Interdigital Patent Holdings, Inc. | 7184 |
2 |
| Intel Corporation | 46292 |
2 |
| Electronics and Telecommunications Research Institute | 9727 |
2 |
| Nanyang Technological University | 2239 |
2 |
| Sony Corporation | 30052 |
1 |
| Nokia Corporation | 4673 |
1 |
| Airbus Operations GmbH | 3463 |
1 |
| Other owners | 34 |