- 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: 529
10-year publication summary
|
36
|
44
|
56
|
26
|
36
|
31
|
38
|
30
|
36
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 115827 |
39 |
| LG Electronics Inc. | 73772 |
33 |
| Samsung Electronics Co., Ltd. | 149087 |
28 |
| Qualcomm Incorporated | 87585 |
17 |
| Texas Instruments Incorporated | 19495 |
15 |
| Intel Corporation | 46460 |
11 |
| Ericsson | 21998 |
10 |
| Cohere Technologies, Inc. | 223 |
10 |
| Aviation Communication & Surveillance Systems LLC | 122 |
8 |
| TM IP Holdings, LLC | 51 |
8 |
| Telefonaktiebolaget LM Ericsson (publ) | 28486 |
8 |
| Apple Inc. | 56283 |
7 |
| Kookmin University Industry Academy Cooperation Foundation | 405 |
7 |
| Sony Corporation | 30787 |
6 |
| Electronics and Telecommunications Research Institute | 9451 |
6 |
| BlackBerry Limited | 5266 |
5 |
| Mitsubishi Electric Corporation | 46926 |
5 |
| Avago Technologies International Sales Pte. Limited | 8663 |
5 |
| NEC Corporation | 36257 |
4 |
| Cypress Semiconductor Corporation | 1805 |
4 |
| Other owners | 293 |