- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/18 - Automatic changing of the traffic direction
Patent holdings for IPC class H04L 5/18
Total number of patents in this class: 49
10-year publication summary
|
4
|
3
|
9
|
5
|
3
|
3
|
4
|
7
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Electronics and Telecommunications Research Institute | 9496 |
8 |
| NTT DoCoMo, Inc. | 14250 |
3 |
| Qualcomm Incorporated | 90109 |
2 |
| LG Electronics Inc. | 74953 |
2 |
| Sony Corporation | 30440 |
2 |
| AT&T Intellectual Property I, L.P. | 9831 |
2 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14148 |
2 |
| Charter Communications Operating, LLC | 1509 |
2 |
| Sony Mobile Communications Inc. | 554 |
2 |
| Apple Inc. | 58049 |
1 |
| Sony Mobile Communications AB | 355 |
1 |
| Ericsson | 22283 |
1 |
| Hitachi Kokusai Electric Inc. | 841 |
1 |
| Denso Corporation | 25165 |
1 |
| Huawei Technologies Co., Ltd. | 119891 |
1 |
| Olympus Corporation | 13016 |
1 |
| Panasonic Intellectual Property Corporation of America | 7073 |
1 |
| Media Tek Singapore Pte. Ltd. | 1136 |
1 |
| ZTE Corporation | 43576 |
1 |
| Board of Regents, The University of Texas System | 6023 |
1 |
| Other owners | 13 |