- All sections
- H - Electricity
- H04L - Transmission of digital information, e.g. telegraphic communication
- H04L 27/10 - Frequency-modulated carrier systems, i.e. using frequency-shift keying
Patent holdings for IPC class H04L 27/10
Total number of patents in this class: 527
10-year publication summary
|
36
|
44
|
56
|
26
|
36
|
31
|
38
|
30
|
36
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 114071 |
39 |
| LG Electronics Inc. | 73588 |
32 |
| Samsung Electronics Co., Ltd. | 147787 |
29 |
| Qualcomm Incorporated | 86648 |
17 |
| Texas Instruments Incorporated | 19462 |
15 |
| Intel Corporation | 47221 |
11 |
| Ericsson | 21917 |
10 |
| Cohere Technologies, Inc. | 223 |
10 |
| Apple Inc. | 55491 |
8 |
| Aviation Communication & Surveillance Systems LLC | 124 |
8 |
| TM IP Holdings, LLC | 51 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28272 |
8 |
| Kookmin University Industry Academy Cooperation Foundation | 395 |
7 |
| Sony Corporation | 30921 |
6 |
| Electronics and Telecommunications Research Institute | 9444 |
6 |
| BlackBerry Limited | 5350 |
5 |
| Mitsubishi Electric Corporation | 46547 |
5 |
| Avago Technologies International Sales Pte. Limited | 8689 |
5 |
| NEC Corporation | 36108 |
4 |
| Cypress Semiconductor Corporation | 1778 |
4 |
| Other owners | 290 |