- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 5/10 - Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriersChannels characterised by the type of signal the signals being represented by different frequencies with mechanical filters or demodulators
Patent holdings for IPC class H04L 5/10
Total number of patents in this class: 377
10-year publication summary
|
3
|
3
|
25
|
203
|
66
|
41
|
38
|
25
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89620 |
72 |
| Huawei Technologies Co., Ltd. | 119240 |
39 |
| LG Electronics Inc. | 74757 |
34 |
| Samsung Electronics Co., Ltd. | 152716 |
30 |
| Ericsson | 22230 |
23 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22356 |
21 |
| ZTE Corporation | 43486 |
20 |
| Apple Inc. | 57718 |
17 |
| NTT DoCoMo, Inc. | 14129 |
14 |
| NEC Corporation | 36498 |
11 |
| Datang Mobile Communications Equipment Co., Ltd | 4239 |
9 |
| Intel Corporation | 46680 |
7 |
| Panasonic Intellectual Property Corporation of America | 7057 |
7 |
| Lenovo (Singapore) Pte. Ltd. | 3353 |
6 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13946 |
6 |
| Ofinno, LLC | 2062 |
6 |
| Electronics and Telecommunications Research Institute | 9487 |
5 |
| Vivo Mobile Communication Co., Ltd. | 13158 |
4 |
| Comcast Cable Communications, LLC | 5025 |
3 |
| Hydropoint Data Systems, Inc. | 32 |
3 |
| Other owners | 40 |